Growing community of inventors

Tokyo, Japan

Koichi Takahashi

Average Co-Inventor Count = 1.83

ph-index = 31

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 = 2,788

Koichi TakahashiTakashi Takahashi (10 patents)Koichi TakahashiNaoto Miyashita (9 patents)Koichi TakahashiHaruo Ichikawa (9 patents)Koichi TakahashiDaisuke Tomoda (8 patents)Koichi TakahashiHiroki Yoshinaga (8 patents)Koichi TakahashiKazunori Mizuno (7 patents)Koichi TakahashiMakoto Shimizu (7 patents)Koichi TakahashiKazuo Okutsu (7 patents)Koichi TakahashiTakayoshi Togino (6 patents)Koichi TakahashiTadayoshi Shibata (6 patents)Koichi TakahashiTomoyuki Takahashi (4 patents)Koichi TakahashiTakahiro Toizumi (4 patents)Koichi TakahashiHideaki Kataoka (4 patents)Koichi TakahashiTetsuya Takatori (4 patents)Koichi TakahashiYoichi Iba (3 patents)Koichi TakahashiAkimasa Kaya (3 patents)Koichi TakahashiShinji Nunotani (3 patents)Koichi TakahashiHisashi Takahashi (3 patents)Koichi TakahashiSeiji Tatsuta (2 patents)Koichi TakahashiRyohei Sugihara (2 patents)Koichi TakahashiYoshinori Tahara (2 patents)Koichi TakahashiEisuke Kanzaki (2 patents)Koichi TakahashiHiroshi Ushiki (2 patents)Koichi TakahashiKazuo Sugiura (2 patents)Koichi TakahashiYoshihiro Hayashi (1 patent)Koichi TakahashiTakashi Imai (1 patent)Koichi TakahashiKoji Sato (1 patent)Koichi TakahashiKazuo Shiota (1 patent)Koichi TakahashiSusumu Sato (1 patent)Koichi TakahashiKatsuhiko Tanaka (1 patent)Koichi TakahashiSusumu Yoshino (1 patent)Koichi TakahashiHiroki Nakano (1 patent)Koichi TakahashiToshiaki Suzuki (1 patent)Koichi TakahashiYoshiro Baba (1 patent)Koichi TakahashiShingo Sato (1 patent)Koichi TakahashiYoshimitsu Terakado (1 patent)Koichi TakahashiHitoshi Morimoto (1 patent)Koichi TakahashiTetsuhisa Hirose (1 patent)Koichi TakahashiKazuhiko Yanagida (1 patent)Koichi TakahashiHideki Okumura (1 patent)Koichi TakahashiYutaka Fujita (1 patent)Koichi TakahashiTooru Mochida (1 patent)Koichi TakahashiKuniaki Iizuka (1 patent)Koichi TakahashiTakayuki Kushida (1 patent)Koichi TakahashiMichitaka Sato (20 patents)Koichi TakahashiYuka Nomura (8 patents)Koichi TakahashiToshiro Esaki (7 patents)Koichi TakahashiJunko Takahashi (5 patents)Koichi TakahashiMasuhiko Hirose (4 patents)Koichi TakahashiMitsutoshi Koyama (4 patents)Koichi TakahashiKiichiro Kitagawa (3 patents)Koichi TakahashiTakeshi Yoshikawa (3 patents)Koichi TakahashiHironori Sonobe (3 patents)Koichi TakahashiMasaya Kaneko (3 patents)Koichi TakahashiYuko Endo (3 patents)Koichi TakahashiYoshio Obara (3 patents)Koichi TakahashiAtsuko Yamashita (2 patents)Koichi TakahashiYuriko Nishikawa (2 patents)Koichi TakahashiKuniharu Kitagawa (2 patents)Koichi TakahashiKazumasa Harada (2 patents)Koichi TakahashiShunji Yoshitake (2 patents)Koichi TakahashiIsao Kadowaki (2 patents)Koichi TakahashiKazuyoshi Suehara (2 patents)Koichi TakahashiYoshihiro Ide (2 patents)Koichi TakahashiShigeru Shiozawa (2 patents)Koichi TakahashiHideo Takeda (2 patents)Koichi TakahashiYukio Ishida (2 patents)Koichi TakahashiTetsuya Aoki (1 patent)Koichi TakahashiYasuo Nagashima (1 patent)Koichi TakahashiKen Kawada (1 patent)Koichi TakahashiNaoki Sekine (1 patent)Koichi TakahashiKazuhito Hayakawa (1 patent)Koichi TakahashiShigemitsu Mizutani (1 patent)Koichi TakahashiKeiichi Kuba (1 patent)Koichi TakahashiMasaki Arai (1 patent)Koichi TakahashiTakahiro Ohshita (1 patent)Koichi TakahashiHiromi Shimura (1 patent)Koichi TakahashiKenichi Tokano (1 patent)Koichi TakahashiIzuru Kiyokawa (1 patent)Koichi TakahashiKenichi Ohashi (1 patent)Koichi TakahashiMasahiro Enomoto (1 patent)Koichi TakahashiYoichi Yoshida (1 patent)Koichi TakahashiSatoshi Yanagiya (1 patent)Koichi TakahashiSuk Kim (1 patent)Koichi TakahashiNakao Oi (1 patent)Koichi TakahashiHiroshi Tsuzaki (1 patent)Koichi TakahashiNobuhito Oka (1 patent)Koichi TakahashiYoshihito Hagiwara (1 patent)Koichi TakahashiHiroyoshi Ishii (1 patent)Koichi TakahashiMotoki Nakazawa (1 patent)Koichi TakahashiHirofumi Moroe (1 patent)Koichi TakahashiMasaya Nakaoka (1 patent)Koichi TakahashiHideki Sekiguchi (1 patent)Koichi TakahashiHiroshi Kataoka (1 patent)Koichi TakahashiMasahiro Okawa (1 patent)Koichi TakahashiHiroshi Seikai (1 patent)Koichi TakahashiHiroshi Kinoshita (1 patent)Koichi TakahashiSumito Ozawa (1 patent)Koichi TakahashiFumito Orii (1 patent)Koichi TakahashiNobuo Nakata (1 patent)Koichi TakahashiKoichi Takahashi (154 patents)Takashi TakahashiTakashi Takahashi (57 patents)Naoto MiyashitaNaoto Miyashita (39 patents)Haruo IchikawaHaruo Ichikawa (20 patents)Daisuke TomodaDaisuke Tomoda (21 patents)Hiroki YoshinagaHiroki Yoshinaga (19 patents)Kazunori MizunoKazunori Mizuno (33 patents)Makoto ShimizuMakoto Shimizu (33 patents)Kazuo OkutsuKazuo Okutsu (18 patents)Takayoshi ToginoTakayoshi Togino (133 patents)Tadayoshi ShibataTadayoshi Shibata (17 patents)Tomoyuki TakahashiTomoyuki Takahashi (94 patents)Takahiro ToizumiTakahiro Toizumi (44 patents)Hideaki KataokaHideaki Kataoka (38 patents)Tetsuya TakatoriTetsuya Takatori (28 patents)Yoichi IbaYoichi Iba (53 patents)Akimasa KayaAkimasa Kaya (36 patents)Shinji NunotaniShinji Nunotani (30 patents)Hisashi TakahashiHisashi Takahashi (19 patents)Seiji TatsutaSeiji Tatsuta (62 patents)Ryohei SugiharaRyohei Sugihara (38 patents)Yoshinori TaharaYoshinori Tahara (37 patents)Eisuke KanzakiEisuke Kanzaki (36 patents)Hiroshi UshikiHiroshi Ushiki (22 patents)Kazuo SugiuraKazuo Sugiura (18 patents)Yoshihiro HayashiYoshihiro Hayashi (183 patents)Takashi ImaiTakashi Imai (134 patents)Koji SatoKoji Sato (82 patents)Kazuo ShiotaKazuo Shiota (80 patents)Susumu SatoSusumu Sato (66 patents)Katsuhiko TanakaKatsuhiko Tanaka (63 patents)Susumu YoshinoSusumu Yoshino (62 patents)Hiroki NakanoHiroki Nakano (55 patents)Toshiaki SuzukiToshiaki Suzuki (48 patents)Yoshiro BabaYoshiro Baba (34 patents)Shingo SatoShingo Sato (33 patents)Yoshimitsu TerakadoYoshimitsu Terakado (27 patents)Hitoshi MorimotoHitoshi Morimoto (27 patents)Tetsuhisa HiroseTetsuhisa Hirose (25 patents)Kazuhiko YanagidaKazuhiko Yanagida (25 patents)Hideki OkumuraHideki Okumura (23 patents)Yutaka FujitaYutaka Fujita (22 patents)Tooru MochidaTooru Mochida (22 patents)Kuniaki IizukaKuniaki Iizuka (21 patents)Takayuki KushidaTakayuki Kushida (20 patents)Michitaka SatoMichitaka Sato (20 patents)Yuka NomuraYuka Nomura (13 patents)Toshiro EsakiToshiro Esaki (15 patents)Junko TakahashiJunko Takahashi (10 patents)Masuhiko HiroseMasuhiko Hirose (14 patents)Mitsutoshi KoyamaMitsutoshi Koyama (9 patents)Kiichiro KitagawaKiichiro Kitagawa (12 patents)Takeshi YoshikawaTakeshi Yoshikawa (5 patents)Hironori SonobeHironori Sonobe (5 patents)Masaya KanekoMasaya Kaneko (3 patents)Yuko EndoYuko Endo (3 patents)Yoshio ObaraYoshio Obara (3 patents)Atsuko YamashitaAtsuko Yamashita (12 patents)Yuriko NishikawaYuriko Nishikawa (12 patents)Kuniharu KitagawaKuniharu Kitagawa (12 patents)Kazumasa HaradaKazumasa Harada (9 patents)Shunji YoshitakeShunji Yoshitake (9 patents)Isao KadowakiIsao Kadowaki (8 patents)Kazuyoshi SueharaKazuyoshi Suehara (8 patents)Yoshihiro IdeYoshihiro Ide (7 patents)Shigeru ShiozawaShigeru Shiozawa (7 patents)Hideo TakedaHideo Takeda (6 patents)Yukio IshidaYukio Ishida (4 patents)Tetsuya AokiTetsuya Aoki (20 patents)Yasuo NagashimaYasuo Nagashima (18 patents)Ken KawadaKen Kawada (18 patents)Naoki SekineNaoki Sekine (17 patents)Kazuhito HayakawaKazuhito Hayakawa (17 patents)Shigemitsu MizutaniShigemitsu Mizutani (15 patents)Keiichi KubaKeiichi Kuba (15 patents)Masaki AraiMasaki Arai (14 patents)Takahiro OhshitaTakahiro Ohshita (14 patents)Hiromi ShimuraHiromi Shimura (13 patents)Kenichi TokanoKenichi Tokano (13 patents)Izuru KiyokawaIzuru Kiyokawa (12 patents)Kenichi OhashiKenichi Ohashi (11 patents)Masahiro EnomotoMasahiro Enomoto (11 patents)Yoichi YoshidaYoichi Yoshida (10 patents)Satoshi YanagiyaSatoshi Yanagiya (10 patents)Suk KimSuk Kim (10 patents)Nakao OiNakao Oi (10 patents)Hiroshi TsuzakiHiroshi Tsuzaki (9 patents)Nobuhito OkaNobuhito Oka (9 patents)Yoshihito HagiwaraYoshihito Hagiwara (8 patents)Hiroyoshi IshiiHiroyoshi Ishii (8 patents)Motoki NakazawaMotoki Nakazawa (7 patents)Hirofumi MoroeHirofumi Moroe (7 patents)Masaya NakaokaMasaya Nakaoka (6 patents)Hideki SekiguchiHideki Sekiguchi (6 patents)Hiroshi KataokaHiroshi Kataoka (6 patents)Masahiro OkawaMasahiro Okawa (5 patents)Hiroshi SeikaiHiroshi Seikai (5 patents)Hiroshi KinoshitaHiroshi Kinoshita (4 patents)Sumito OzawaSumito Ozawa (4 patents)Fumito OriiFumito Orii (4 patents)Nobuo NakataNobuo Nakata (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fuji Photo Film Company, Limited (41 from 16,458 patents)

2. Olympus Optical Company, Ltd. (31 from 5,729 patents)

3. Olympus Corporation (17 from 8,186 patents)

4. Kabushiki Kaisha Toshiba (13 from 52,711 patents)

5. International Business Machines Corporation (11 from 164,108 patents)

6. Nec Corporation (10 from 35,658 patents)

7. Olympus Imaging Corporation (3 from 727 patents)

8. Other (2 from 832,680 patents)

9. Fujifilm Corporation (2 from 16,042 patents)

10. Calsonic Kansei Corporation (2 from 560 patents)

11. Mitsubishi Electric Corporation (1 from 15,844 patents)

12. Fuji Xerox Co., Ltd. (1 from 11,665 patents)

13. Ebara Corporation (1 from 2,508 patents)

14. Jfe Steel Corporation (1 from 1,792 patents)

15. Ihi Corporation (1 from 1,140 patents)


154 patents:

1. 12374154 - Detection device, learning device, detection method and storage medium

2. 12365953 - Method of operating blast furnace and blast furnace ancillary facility

3. 12230005 - Information processing apparatus, information processing method and recording medium

4. 12198401 - Information processing apparatus, information processing method and recording medium

5. 12142075 - Facial authentication device, facial authentication method, and program recording medium

6. 12142076 - Facial authentication device, facial authentication method, and program recording medium

7. 12131582 - Facial authentication device, facial authentication method, and program recording medium

8. 12087029 - Information processing apparatus, information processing method and recording medium

9. 12007043 - Valve structure and turbocharger

10. 11915518 - Facial authentication device, facial authentication method, and program recording medium

11. 11837023 - Detection system, detection method, and computer program

12. 11595343 - Posting content to social medium

13. 11384774 - Rotor and centrifugal compressor including the same

14. 11210498 - Facial authentication device, facial authentication method, and program recording medium

15. 11169337 - Optical module and optical transmission equipment

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