Growing community of inventors

Tokyo, Japan

Hajime Yamamoto

Average Co-Inventor Count = 2.67

ph-index = 29

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 = 2,526

Hajime YamamotoEiichiro Shimizu (67 patents)Hajime YamamotoKenji Kitabatake (33 patents)Hajime YamamotoHiroki Hayashi (32 patents)Hajime YamamotoShozo Hattori (30 patents)Hajime YamamotoHiroshi Koshikawa (29 patents)Hajime YamamotoNobuyuki Hatasa (17 patents)Hajime YamamotoTatsuo Nanjo (15 patents)Hajime YamamotoJun Hinami (12 patents)Hajime YamamotoMasanori Takenouchi (11 patents)Hajime YamamotoYasuo Kotaki (10 patents)Hajime YamamotoKenjiro Watanabe (9 patents)Hajime YamamotoYukuo Yamaguchi (9 patents)Hajime YamamotoKeisuke Matsuo (8 patents)Hajime YamamotoNaoto Hirosaki (7 patents)Hajime YamamotoMasato Iwakawa (7 patents)Hajime YamamotoHiromasa Anma (6 patents)Hajime YamamotoFumitaka Goto (5 patents)Hajime YamamotoSadayuki Sugama (5 patents)Hajime YamamotoTeruo Arashima (5 patents)Hajime YamamotoHaruyuki Matsumoto (5 patents)Hajime YamamotoWataru Takahashi (4 patents)Hajime YamamotoKazuaki Masuda (4 patents)Hajime YamamotoHiroyuki Tokuda (4 patents)Hajime YamamotoKenta Udagawa (4 patents)Hajime YamamotoMikio Sanada (4 patents)Hajime YamamotoToshimi Chiba (4 patents)Hajime YamamotoHidehisa Matsumoto (4 patents)Hajime YamamotoShigeru Tanaka (3 patents)Hajime YamamotoShuzo Iwanaga (3 patents)Hajime YamamotoKenji Shinjo (3 patents)Hajime YamamotoHiromichi Yamada (3 patents)Hajime YamamotoKeiichi Murai (3 patents)Hajime YamamotoToshihiko Bekki (3 patents)Hajime YamamotoSatoshi Takechi (3 patents)Hajime YamamotoHideyuki Sugioka (3 patents)Hajime YamamotoTakashi Hase (3 patents)Hajime YamamotoHiroshi Uchino (3 patents)Hajime YamamotoYasuhiko Uehara (3 patents)Hajime YamamotoMasami Amemiya (3 patents)Hajime YamamotoHiroshi Sugitani (2 patents)Hajime YamamotoTsutomu Yamada (2 patents)Hajime YamamotoMasashi Miyagawa (2 patents)Hajime YamamotoAkihiro Yamanaka (2 patents)Hajime YamamotoMinoru Nozawa (2 patents)Hajime YamamotoMasahiko Igaki (2 patents)Hajime YamamotoHiroyuki Fukushima (2 patents)Hajime YamamotoMasatoshi Shiiki (2 patents)Hajime YamamotoMami Mizutani (2 patents)Hajime YamamotoKen Sakuma (2 patents)Hajime YamamotoHirofumi Okuhara (2 patents)Hajime YamamotoMasaru Iketani (2 patents)Hajime YamamotoTakeshi Kono (2 patents)Hajime YamamotoTeruki Suzuki (2 patents)Hajime YamamotoYukitaka Monden (2 patents)Hajime YamamotoMasaki Okuno (2 patents)Hajime YamamotoHidetsugu Matsukiyo (2 patents)Hajime YamamotoToshiaki Mizushima (2 patents)Hajime YamamotoHiroyuki Ishinaga (1 patent)Hajime YamamotoMasaki Nakano (1 patent)Hajime YamamotoMinoru Yoshida (1 patent)Hajime YamamotoSeiichiro Karita (1 patent)Hajime YamamotoToshihiko Ujita (1 patent)Hajime YamamotoJunichi Kobayashi (1 patent)Hajime YamamotoKeiichiro Tsukuda (1 patent)Hajime YamamotoYuji Hamasaki (1 patent)Hajime YamamotoMasahiko Higuma (1 patent)Hajime YamamotoNobuyuki Sato (1 patent)Hajime YamamotoMasaya Uetsuki (1 patent)Hajime YamamotoTakayuki Ono (1 patent)Hajime YamamotoMineo Kaneko (1 patent)Hajime YamamotoAtsushi Suzuki (1 patent)Hajime YamamotoKazuaki Suzuki (1 patent)Hajime YamamotoTorachika Osada (1 patent)Hajime YamamotoMasao Nakamura (1 patent)Hajime YamamotoYoshihisa Takizawa (1 patent)Hajime YamamotoJunji Shimoda (1 patent)Hajime YamamotoYoshifumi Tomita (1 patent)Hajime YamamotoHisayoshi Daicho (1 patent)Hajime YamamotoShigeo Toganoh (1 patent)Hajime YamamotoKenji Maio (1 patent)Hajime YamamotoMasashi Kitani (1 patent)Hajime YamamotoRyoichi Kurosawa (1 patent)Hajime YamamotoSatoshi Segawa (1 patent)Hajime YamamotoAtsushi Yamada (1 patent)Hajime YamamotoNoriyuki Hirayanagi (1 patent)Hajime YamamotoSusumu Ito (1 patent)Hajime YamamotoToshiaki Sasaki (1 patent)Hajime YamamotoKunihiko Maeoka (1 patent)Hajime YamamotoSatoshi Taguchi (1 patent)Hajime YamamotoShohei Suzuki (1 patent)Hajime YamamotoAkira Tsujimoto (1 patent)Hajime YamamotoTakeshi Kohno (1 patent)Hajime YamamotoTetsuya Fukumoto (1 patent)Hajime YamamotoTakashi Yoshida (1 patent)Hajime YamamotoTsuguhiro Fukuda (1 patent)Hajime YamamotoMasataka Eida (1 patent)Hajime YamamotoYasuhiro Aketa (1 patent)Hajime YamamotoMasanobu Mizuno (1 patent)Hajime YamamotoYuji Setta (1 patent)Hajime YamamotoHideji Fujii (1 patent)Hajime YamamotoHajime Yamamoto (161 patents)Eiichiro ShimizuEiichiro Shimizu (96 patents)Kenji KitabatakeKenji Kitabatake (89 patents)Hiroki HayashiHiroki Hayashi (147 patents)Shozo HattoriShozo Hattori (35 patents)Hiroshi KoshikawaHiroshi Koshikawa (73 patents)Nobuyuki HatasaNobuyuki Hatasa (49 patents)Tatsuo NanjoTatsuo Nanjo (71 patents)Jun HinamiJun Hinami (29 patents)Masanori TakenouchiMasanori Takenouchi (134 patents)Yasuo KotakiYasuo Kotaki (199 patents)Kenjiro WatanabeKenjiro Watanabe (105 patents)Yukuo YamaguchiYukuo Yamaguchi (83 patents)Keisuke MatsuoKeisuke Matsuo (59 patents)Naoto HirosakiNaoto Hirosaki (103 patents)Masato IwakawaMasato Iwakawa (14 patents)Hiromasa AnmaHiromasa Anma (11 patents)Fumitaka GotoFumitaka Goto (120 patents)Sadayuki SugamaSadayuki Sugama (113 patents)Teruo ArashimaTeruo Arashima (66 patents)Haruyuki MatsumotoHaruyuki Matsumoto (31 patents)Wataru TakahashiWataru Takahashi (195 patents)Kazuaki MasudaKazuaki Masuda (92 patents)Hiroyuki TokudaHiroyuki Tokuda (77 patents)Kenta UdagawaKenta Udagawa (65 patents)Mikio SanadaMikio Sanada (60 patents)Toshimi ChibaToshimi Chiba (28 patents)Hidehisa MatsumotoHidehisa Matsumoto (14 patents)Shigeru TanakaShigeru Tanaka (104 patents)Shuzo IwanagaShuzo Iwanaga (84 patents)Kenji ShinjoKenji Shinjo (79 patents)Hiromichi YamadaHiromichi Yamada (72 patents)Keiichi MuraiKeiichi Murai (47 patents)Toshihiko BekkiToshihiko Bekki (33 patents)Satoshi TakechiSatoshi Takechi (32 patents)Hideyuki SugiokaHideyuki Sugioka (28 patents)Takashi HaseTakashi Hase (27 patents)Hiroshi UchinoHiroshi Uchino (19 patents)Yasuhiko UeharaYasuhiko Uehara (12 patents)Masami AmemiyaMasami Amemiya (11 patents)Hiroshi SugitaniHiroshi Sugitani (94 patents)Tsutomu YamadaTsutomu Yamada (65 patents)Masashi MiyagawaMasashi Miyagawa (61 patents)Akihiro YamanakaAkihiro Yamanaka (57 patents)Minoru NozawaMinoru Nozawa (53 patents)Masahiko IgakiMasahiko Igaki (50 patents)Hiroyuki FukushimaHiroyuki Fukushima (40 patents)Masatoshi ShiikiMasatoshi Shiiki (34 patents)Mami MizutaniMami Mizutani (29 patents)Ken SakumaKen Sakuma (27 patents)Hirofumi OkuharaHirofumi Okuhara (25 patents)Masaru IketaniMasaru Iketani (20 patents)Takeshi KonoTakeshi Kono (17 patents)Teruki SuzukiTeruki Suzuki (16 patents)Yukitaka MondenYukitaka Monden (16 patents)Masaki OkunoMasaki Okuno (11 patents)Hidetsugu MatsukiyoHidetsugu Matsukiyo (10 patents)Toshiaki MizushimaToshiaki Mizushima (10 patents)Hiroyuki IshinagaHiroyuki Ishinaga (195 patents)Masaki NakanoMasaki Nakano (141 patents)Minoru YoshidaMinoru Yoshida (131 patents)Seiichiro KaritaSeiichiro Karita (125 patents)Toshihiko UjitaToshihiko Ujita (114 patents)Junichi KobayashiJunichi Kobayashi (105 patents)Keiichiro TsukudaKeiichiro Tsukuda (96 patents)Yuji HamasakiYuji Hamasaki (89 patents)Masahiko HigumaMasahiko Higuma (89 patents)Nobuyuki SatoNobuyuki Sato (80 patents)Masaya UetsukiMasaya Uetsuki (72 patents)Takayuki OnoTakayuki Ono (59 patents)Mineo KanekoMineo Kaneko (58 patents)Atsushi SuzukiAtsushi Suzuki (57 patents)Kazuaki SuzukiKazuaki Suzuki (57 patents)Torachika OsadaTorachika Osada (52 patents)Masao NakamuraMasao Nakamura (45 patents)Yoshihisa TakizawaYoshihisa Takizawa (44 patents)Junji ShimodaJunji Shimoda (37 patents)Yoshifumi TomitaYoshifumi Tomita (37 patents)Hisayoshi DaichoHisayoshi Daicho (33 patents)Shigeo ToganohShigeo Toganoh (32 patents)Kenji MaioKenji Maio (30 patents)Masashi KitaniMasashi Kitani (30 patents)Ryoichi KurosawaRyoichi Kurosawa (29 patents)Satoshi SegawaSatoshi Segawa (29 patents)Atsushi YamadaAtsushi Yamada (27 patents)Noriyuki HirayanagiNoriyuki Hirayanagi (27 patents)Susumu ItoSusumu Ito (26 patents)Toshiaki SasakiToshiaki Sasaki (22 patents)Kunihiko MaeokaKunihiko Maeoka (21 patents)Satoshi TaguchiSatoshi Taguchi (20 patents)Shohei SuzukiShohei Suzuki (19 patents)Akira TsujimotoAkira Tsujimoto (18 patents)Takeshi KohnoTakeshi Kohno (18 patents)Tetsuya FukumotoTetsuya Fukumoto (17 patents)Takashi YoshidaTakashi Yoshida (17 patents)Tsuguhiro FukudaTsuguhiro Fukuda (15 patents)Masataka EidaMasataka Eida (14 patents)Yasuhiro AketaYasuhiro Aketa (13 patents)Masanobu MizunoMasanobu Mizuno (11 patents)Yuji SettaYuji Setta (9 patents)Hideji FujiiHideji Fujii (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (98 from 90,753 patents)

2. Hitachi, Ltd. (13 from 42,508 patents)

3. Kabushiki Kaisha Toshiba (7 from 52,751 patents)

4. Nec Corporation (7 from 35,734 patents)

5. Mitsubishi Chemical Corporation (6 from 2,351 patents)

6. Nikon Corporation (5 from 8,898 patents)

7. Nichia Corporation (4 from 3,091 patents)

8. Fujitsu Semiconductor Limited (4 from 1,674 patents)

9. Citizen Electronics Co., Ltd. (4 from 608 patents)

10. Fujitsu Corporation (2 from 39,244 patents)

11. Other (1 from 832,880 patents)

12. Toray Industries, Inc. (1 from 3,477 patents)

13. Hitachi Metals, Ltd. (1 from 2,333 patents)

14. Koito Manufacturing Company, Ltd. (1 from 2,304 patents)

15. Hitachi Medical Corporation (1 from 900 patents)


161 patents:

1. 11697765 - Phosphor and light-emitting equipment using phosphor

2. D934038 - Vegetable slicer

3. 11084980 - Phosphor and light-emitting equipment using phosphor

4. D881556 - Blade case

5. 10072207 - Phosphor and light-emitting equipment using phosphor

6. 9975263 - Slicer

7. 9738829 - Phosphor and light-emitting equipment using phosphor

8. 9687992 - Slicer

9. D778692 - Vegetable retainer for vegetable cooking utensil

10. D775499 - Mandolin slicer

11. D774850 - Mandolin slicer

12. D774851 - Mandolin slicer

13. D767953 - Vegetable retainer for vegetable cooking utensil

14. 9202759 - Semiconductor device manufacturing method

15. 9090077 - Liquid container

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