Growing community of inventors

Kanagawa, Japan

Koji Takahashi

Average Co-Inventor Count = 2.64

ph-index = 27

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 3,289

Koji TakahashiKatsuji Yoshimura (27 patents)Koji TakahashiKenichi Nagasawa (22 patents)Koji TakahashiMotokazu Kashida (20 patents)Koji TakahashiSusumu Kozuki (19 patents)Koji TakahashiTadayoshi Nakayama (12 patents)Koji TakahashiTeruo Hieda (12 patents)Koji TakahashiKenji Kawai (12 patents)Koji TakahashiTakashi Kobayashi (9 patents)Koji TakahashiMasahiro Takei (9 patents)Koji TakahashiMasahide Hirasawa (9 patents)Koji TakahashiHiroyuki Takimoto (8 patents)Koji TakahashiHisashi Ishikawa (6 patents)Koji TakahashiShinichi Yamashita (6 patents)Koji TakahashiHiroo Edakubo (5 patents)Koji TakahashiHarunobu Ogaki (4 patents)Koji TakahashiTsutomu Nishida (4 patents)Koji TakahashiYuji Takahashi (3 patents)Koji TakahashiKoji Suzuki (3 patents)Koji TakahashiShigeru Watanabe (3 patents)Koji TakahashiHideki Ogawa (3 patents)Koji TakahashiTakaaki Terashita (3 patents)Koji TakahashiChikara Sato (3 patents)Koji TakahashiNaoto Abe (2 patents)Koji TakahashiMasayoshi Sekine (2 patents)Koji TakahashiKazuhiro Noguchi (2 patents)Koji TakahashiMasamichi Toyama (2 patents)Koji TakahashiAkihisa Horiuchi (2 patents)Koji TakahashiHitoshi Saito (1 patent)Koji TakahashiMakoto Yamada (1 patent)Koji TakahashiHidekazu Takahashi (1 patent)Koji TakahashiMakoto Hattori (1 patent)Koji TakahashiMasashi Nakata (1 patent)Koji TakahashiShinya Sato (1 patent)Koji TakahashiKenji Suzuki (1 patent)Koji TakahashiTatsuya Yamazaki (1 patent)Koji TakahashiKazuo Shiota (1 patent)Koji TakahashiSatoshi Yamaguchi (1 patent)Koji TakahashiNobuhiko Shinoda (1 patent)Koji TakahashiDavid James Montgomery (73 patents)Koji TakahashiIsao Harigaya (11 patents)Koji TakahashiToshiyuki Masui (10 patents)Koji TakahashiMasamichi Ito (7 patents)Koji TakahashiKenji Kyuma (6 patents)Koji TakahashiYoshitake Nagashima (6 patents)Koji TakahashiYasutomo Suzuki (4 patents)Koji TakahashiTaizo Akimoto (4 patents)Koji TakahashiHiroki Uematsu (4 patents)Koji TakahashiToshiaki Mabuchi (4 patents)Koji TakahashiTsutomu Fukatsu (4 patents)Koji TakahashiYoshihiro Nakatani (4 patents)Koji TakahashiAtsushi Ochi (3 patents)Koji TakahashiMakoto Shimokoriyama (3 patents)Koji TakahashiNoriyuki Kitamura (3 patents)Koji TakahashiNoboru Sasaki (3 patents)Koji TakahashiNobutoshi Takayama (2 patents)Koji TakahashiHirokazu Otake (2 patents)Koji TakahashiHideyuki Arai (2 patents)Koji TakahashiAkihiro Shikakura (2 patents)Koji TakahashiHideo Kawahara (2 patents)Koji TakahashiKoichi Nakata (1 patent)Koji TakahashiYoshinori Abe (1 patent)Koji TakahashiTomohisa Itagaki (1 patent)Koji TakahashiAtsushi Suzuki (1 patent)Koji TakahashiAkio Fujii (1 patent)Koji TakahashiAtsushi Okuda (1 patent)Koji TakahashiYuka Ishiduka (1 patent)Koji TakahashiNobuhiro Nakamura (1 patent)Koji TakahashiMasahiro Konishi (1 patent)Koji TakahashiYoshihiro Takada (1 patent)Koji TakahashiTakeshi Hirose (1 patent)Koji TakahashiYoshiki Ishii (1 patent)Koji TakahashiJun Makino (1 patent)Koji TakahashiYosuke Saito (1 patent)Koji TakahashiKazunori Noguchi (1 patent)Koji TakahashiTatsuya Konishi (1 patent)Koji TakahashiMasahide Hasegawa (1 patent)Koji TakahashiYoshiyuki Takahira (41 patents)Koji TakahashiTadashi Ogawa (1 patent)Koji TakahashiKenichi Kaku (1 patent)Koji TakahashiDaisuke Miura (1 patent)Koji TakahashiAkihiko Tojo (1 patent)Koji TakahashiKenji Ikeda (1 patent)Koji TakahashiEiichi Motoyama (1 patent)Koji TakahashiWataru Kitamura (1 patent)Koji TakahashiMasaki Nonaka (1 patent)Koji TakahashiHideyasu Ishibashi (1 patent)Koji TakahashiYutaka Soda (1 patent)Koji TakahashiHiroyuki Watanabe (1 patent)Koji TakahashiKazunori Hasebe (1 patent)Koji TakahashiShinichi Koyama (1 patent)Koji TakahashiKenichi Kondo (1 patent)Koji TakahashiHaruki Mori (1 patent)Koji TakahashiYasuo Aotsuka (1 patent)Koji TakahashiTetsuya Shimada (1 patent)Koji TakahashiHiroki Yamashita (1 patent)Koji TakahashiKiyohisa Sugishima (1 patent)Koji TakahashiToru Matama (1 patent)Koji TakahashiMasami Sugimori (1 patent)Koji TakahashiYosuke Maemura (23 patents)Koji TakahashiYuji Tsuda (1 patent)Koji TakahashiKoji Takahashi (200 patents)Katsuji YoshimuraKatsuji Yoshimura (72 patents)Kenichi NagasawaKenichi Nagasawa (101 patents)Motokazu KashidaMotokazu Kashida (63 patents)Susumu KozukiSusumu Kozuki (101 patents)Tadayoshi NakayamaTadayoshi Nakayama (88 patents)Teruo HiedaTeruo Hieda (83 patents)Kenji KawaiKenji Kawai (60 patents)Takashi KobayashiTakashi Kobayashi (115 patents)Masahiro TakeiMasahiro Takei (84 patents)Masahide HirasawaMasahide Hirasawa (76 patents)Hiroyuki TakimotoHiroyuki Takimoto (80 patents)Hisashi IshikawaHisashi Ishikawa (203 patents)Shinichi YamashitaShinichi Yamashita (62 patents)Hiroo EdakuboHiroo Edakubo (47 patents)Harunobu OgakiHarunobu Ogaki (64 patents)Tsutomu NishidaTsutomu Nishida (51 patents)Yuji TakahashiYuji Takahashi (171 patents)Koji SuzukiKoji Suzuki (143 patents)Shigeru WatanabeShigeru Watanabe (107 patents)Hideki OgawaHideki Ogawa (89 patents)Takaaki TerashitaTakaaki Terashita (66 patents)Chikara SatoChikara Sato (54 patents)Naoto AbeNaoto Abe (86 patents)Masayoshi SekineMasayoshi Sekine (67 patents)Kazuhiro NoguchiKazuhiro Noguchi (62 patents)Masamichi ToyamaMasamichi Toyama (62 patents)Akihisa HoriuchiAkihisa Horiuchi (52 patents)Hitoshi SaitoHitoshi Saito (176 patents)Makoto YamadaMakoto Yamada (165 patents)Hidekazu TakahashiHidekazu Takahashi (139 patents)Makoto HattoriMakoto Hattori (103 patents)Masashi NakataMasashi Nakata (97 patents)Shinya SatoShinya Sato (95 patents)Kenji SuzukiKenji Suzuki (90 patents)Tatsuya YamazakiTatsuya Yamazaki (86 patents)Kazuo ShiotaKazuo Shiota (80 patents)Satoshi YamaguchiSatoshi Yamaguchi (79 patents)Nobuhiko ShinodaNobuhiko Shinoda (75 patents)David James MontgomeryDavid James Montgomery (73 patents)Isao HarigayaIsao Harigaya (46 patents)Toshiyuki MasuiToshiyuki Masui (28 patents)Masamichi ItoMasamichi Ito (36 patents)Kenji KyumaKenji Kyuma (39 patents)Yoshitake NagashimaYoshitake Nagashima (36 patents)Yasutomo SuzukiYasutomo Suzuki (43 patents)Taizo AkimotoTaizo Akimoto (31 patents)Hiroki UematsuHiroki Uematsu (29 patents)Toshiaki MabuchiToshiaki Mabuchi (27 patents)Tsutomu FukatsuTsutomu Fukatsu (27 patents)Yoshihiro NakataniYoshihiro Nakatani (24 patents)Atsushi OchiAtsushi Ochi (37 patents)Makoto ShimokoriyamaMakoto Shimokoriyama (34 patents)Noriyuki KitamuraNoriyuki Kitamura (27 patents)Noboru SasakiNoboru Sasaki (24 patents)Nobutoshi TakayamaNobutoshi Takayama (43 patents)Hirokazu OtakeHirokazu Otake (43 patents)Hideyuki AraiHideyuki Arai (38 patents)Akihiro ShikakuraAkihiro Shikakura (37 patents)Hideo KawaharaHideo Kawahara (35 patents)Koichi NakataKoichi Nakata (73 patents)Yoshinori AbeYoshinori Abe (62 patents)Tomohisa ItagakiTomohisa Itagaki (60 patents)Atsushi SuzukiAtsushi Suzuki (57 patents)Akio FujiiAkio Fujii (57 patents)Atsushi OkudaAtsushi Okuda (54 patents)Yuka IshidukaYuka Ishiduka (50 patents)Nobuhiro NakamuraNobuhiro Nakamura (50 patents)Masahiro KonishiMasahiro Konishi (49 patents)Yoshihiro TakadaYoshihiro Takada (48 patents)Takeshi HiroseTakeshi Hirose (47 patents)Yoshiki IshiiYoshiki Ishii (46 patents)Jun MakinoJun Makino (45 patents)Yosuke SaitoYosuke Saito (45 patents)Kazunori NoguchiKazunori Noguchi (43 patents)Tatsuya KonishiTatsuya Konishi (43 patents)Masahide HasegawaMasahide Hasegawa (42 patents)Yoshiyuki TakahiraYoshiyuki Takahira (41 patents)Tadashi OgawaTadashi Ogawa (39 patents)Kenichi KakuKenichi Kaku (39 patents)Daisuke MiuraDaisuke Miura (38 patents)Akihiko TojoAkihiko Tojo (36 patents)Kenji IkedaKenji Ikeda (35 patents)Eiichi MotoyamaEiichi Motoyama (34 patents)Wataru KitamuraWataru Kitamura (34 patents)Masaki NonakaMasaki Nonaka (33 patents)Hideyasu IshibashiHideyasu Ishibashi (32 patents)Yutaka SodaYutaka Soda (31 patents)Hiroyuki WatanabeHiroyuki Watanabe (31 patents)Kazunori HasebeKazunori Hasebe (31 patents)Shinichi KoyamaShinichi Koyama (30 patents)Kenichi KondoKenichi Kondo (28 patents)Haruki MoriHaruki Mori (28 patents)Yasuo AotsukaYasuo Aotsuka (27 patents)Tetsuya ShimadaTetsuya Shimada (27 patents)Hiroki YamashitaHiroki Yamashita (27 patents)Kiyohisa SugishimaKiyohisa Sugishima (25 patents)Toru MatamaToru Matama (24 patents)Masami SugimoriMasami Sugimori (24 patents)Yosuke MaemuraYosuke Maemura (23 patents)Yuji TsudaYuji Tsuda (23 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (151 from 90,753 patents)

2. Fuji Photo Film Company, Limited (20 from 16,458 patents)

3. Toshiba Lighting & Technology Corporation (6 from 662 patents)

4. Marvell International Limited (5 from 5,162 patents)

5. Panasonic Corporation (4 from 16,453 patents)

6. Sony Corporation (2 from 58,131 patents)

7. Panasonic Intellectual Property Management Co., Ltd. (2 from 13,307 patents)

8. Fuji Xerox Co., Ltd. (2 from 11,665 patents)

9. Ulvac, Inc. (2 from 441 patents)

10. Fujifilm Corporation (1 from 16,115 patents)

11. Hitachi Global Storage Technologies Netherlands B.v. (1 from 2,636 patents)

12. Marvellworld Trade Ltd. (1 from 1,901 patents)

13. Nabco Limited (1 from 60 patents)

14. Showa Sangyo Co., Ltd. (1 from 26 patents)

15. Sharp Kabushiki Kaisha Corporation (25,560 patents)


200 patents:

1. 12510835 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

2. 12416871 - Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member

3. 12248274 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

4. 12181832 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

5. 11112707 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

6. 10586712 - Method of manufacturing an electronic component and processing system

7. 10558132 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

8. 10429754 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

9. 10370757 - Thin substrate processing device

10. 10277847 - Solid-state imaging device, electronic apparatus, lens control method, and imaging module

11. 10042273 - Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

12. 9772596 - Image forming apparatus and electrophotographic photosensitive member

13. 9766561 - Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

14. 9715631 - Birds-eye-view image generation device, and birds-eye-view image generation method

15. 9557660 - Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, charge transport layer forming coating liquid, and method for manufacturing electrophotographic photosensitive member

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/4/2026
Loading…