Growing community of inventors

Nagoya, Japan

Hiroshi Igarashi

Average Co-Inventor Count = 2.30

ph-index = 17

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 = 1,644

Hiroshi IgarashiTsutomu Okabe (19 patents)Hiroshi IgarashiToshihiko Miyajima (13 patents)Hiroshi IgarashiNaoya Kamimura (12 patents)Hiroshi IgarashiTsutomu Suzuki (11 patents)Hiroshi IgarashiYasumasa Fujii (10 patents)Hiroshi IgarashiShougo Sato (9 patents)Hiroshi IgarashiJunji Takamoto (8 patents)Hiroshi IgarashiYasushi Okabe (7 patents)Hiroshi IgarashiTakeshi Nagareda (7 patents)Hiroshi IgarashiYasuhiro Seki (7 patents)Hiroshi IgarashiYoshiya Tomatsu (6 patents)Hiroshi IgarashiYasumasa Okumura (6 patents)Hiroshi IgarashiYoko Nakamura (6 patents)Hiroshi IgarashiTomoteru Mizusaki (6 patents)Hiroshi IgarashiKiyotaka Nagamori (6 patents)Hiroshi IgarashiMotoshi Yabuta (5 patents)Hiroshi IgarashiYoshinobu Komatsu (5 patents)Hiroshi IgarashiMutsuo Sasaki (5 patents)Hiroshi IgarashiNoboru Wakitani (4 patents)Hiroshi IgarashiTsugio Okamoto (4 patents)Hiroshi IgarashiKuniaki Ito (4 patents)Hiroshi IgarashiShinji Kimura (4 patents)Hiroshi IgarashiMasaaki Saika (4 patents)Hiroshi IgarashiHiroyuki Onoda (4 patents)Hiroshi IgarashiHiroumi Endo (4 patents)Hiroshi IgarashiHiroshi Kitagawa (3 patents)Hiroshi IgarashiTakashi Nakata (3 patents)Hiroshi IgarashiAkio Onda (3 patents)Hiroshi IgarashiHideo Nagata (3 patents)Hiroshi IgarashiHitoshi Ishida (3 patents)Hiroshi IgarashiTetsu Sato (3 patents)Hiroshi IgarashiTomoshi Abe (3 patents)Hiroshi IgarashiTakuya Tsubaki (3 patents)Hiroshi IgarashiMadoka Minagawa (3 patents)Hiroshi IgarashiHitoshi Suzuki (2 patents)Hiroshi IgarashiHiroshi Nakano (2 patents)Hiroshi IgarashiMakoto Ishii (2 patents)Hiroshi IgarashiAtsushi Kato (2 patents)Hiroshi IgarashiYasuo Tamaru (2 patents)Hiroshi IgarashiNoritsugu Ito (2 patents)Hiroshi IgarashiTomitake Aratachi (2 patents)Hiroshi IgarashiYoshiteru Hattori (2 patents)Hiroshi IgarashiTeiji Sato (2 patents)Hiroshi IgarashiHiroshi Tokuda (2 patents)Hiroshi IgarashiTadamasa Iwamoto (2 patents)Hiroshi IgarashiJun Emoto (2 patents)Hiroshi IgarashiHironori Tonomura (2 patents)Hiroshi IgarashiSatoshi Ikushima (2 patents)Hiroshi IgarashiHiroo Ogawa (2 patents)Hiroshi IgarashiMasami Kondo (2 patents)Hiroshi IgarashiKenichi Nagai (2 patents)Hiroshi IgarashiTakahisa Erami (2 patents)Hiroshi IgarashiMasayuki Yamada (1 patent)Hiroshi IgarashiKenichiro Ashida (1 patent)Hiroshi IgarashiHiroshi Hasegawa (1 patent)Hiroshi IgarashiHiroshi Inoue (1 patent)Hiroshi IgarashiHiroshi Ogawa (1 patent)Hiroshi IgarashiAkira Tominaga (1 patent)Hiroshi IgarashiMasatoshi Shiraki (1 patent)Hiroshi IgarashiHideki Inoue (1 patent)Hiroshi IgarashiKengo Matsumoto (1 patent)Hiroshi IgarashiSatoru Ishikawa (1 patent)Hiroshi IgarashiFumio Morita (1 patent)Hiroshi IgarashiMichitoshi Akao (1 patent)Hiroshi IgarashiShuichi Kato (1 patent)Hiroshi IgarashiKazuhiro Maruyama (1 patent)Hiroshi IgarashiAkira Kasari (1 patent)Hiroshi IgarashiYasushi Nakao (1 patent)Hiroshi IgarashiYoshizumi Matsuno (1 patent)Hiroshi IgarashiReiziro Nishida (1 patent)Hiroshi IgarashiTakao Shimizu (1 patent)Hiroshi IgarashiSeiichi Senda (1 patent)Hiroshi IgarashiMitsuo Suzuki (1 patent)Hiroshi IgarashiShunsuke Tanaka (1 patent)Hiroshi IgarashiRyoji Matsuda (1 patent)Hiroshi IgarashiShogo Suzuki (1 patent)Hiroshi IgarashiHideo Yoshihara (1 patent)Hiroshi IgarashiMasami Kobata (1 patent)Hiroshi IgarashiSatoru Ito (1 patent)Hiroshi IgarashiYoshio Sasaki (1 patent)Hiroshi IgarashiKazumi Kitazumi (1 patent)Hiroshi IgarashiHiroshi Sawada (1 patent)Hiroshi IgarashiHaruhiko Aida (1 patent)Hiroshi IgarashiTsunemitsu Fukami (1 patent)Hiroshi IgarashiTsuyoshi Kushida (1 patent)Hiroshi IgarashiKatsuyoshi Sonobe (1 patent)Hiroshi IgarashiTerumi Ukai (1 patent)Hiroshi IgarashiToshiya Ohara (1 patent)Hiroshi IgarashiNobuo Aoki (1 patent)Hiroshi IgarashiKazuaki Kitazono (1 patent)Hiroshi IgarashiKazuya Asano (1 patent)Hiroshi IgarashiAkira Tatebe (1 patent)Hiroshi IgarashiNobutaka Nakajima (1 patent)Hiroshi IgarashiMitsuyoshi Uehara (1 patent)Hiroshi IgarashiHiroyuki Nagano (1 patent)Hiroshi IgarashiKouji Inoue (1 patent)Hiroshi IgarashiNobuyuki Aoshima (1 patent)Hiroshi IgarashiKenji Arima (1 patent)Hiroshi IgarashiShigeki Tohyama (1 patent)Hiroshi IgarashiSatoshi Uchiyama (1 patent)Hiroshi IgarashiHiroshi Igarashi (144 patents)Tsutomu OkabeTsutomu Okabe (40 patents)Toshihiko MiyajimaToshihiko Miyajima (42 patents)Naoya KamimuraNaoya Kamimura (243 patents)Tsutomu SuzukiTsutomu Suzuki (69 patents)Yasumasa FujiiYasumasa Fujii (59 patents)Shougo SatoShougo Sato (763 patents)Junji TakamotoJunji Takamoto (91 patents)Yasushi OkabeYasushi Okabe (216 patents)Takeshi NagaredaTakeshi Nagareda (13 patents)Yasuhiro SekiYasuhiro Seki (9 patents)Yoshiya TomatsuYoshiya Tomatsu (96 patents)Yasumasa OkumuraYasumasa Okumura (21 patents)Yoko NakamuraYoko Nakamura (19 patents)Tomoteru MizusakiTomoteru Mizusaki (12 patents)Kiyotaka NagamoriKiyotaka Nagamori (9 patents)Motoshi YabutaMotoshi Yabuta (34 patents)Yoshinobu KomatsuYoshinobu Komatsu (11 patents)Mutsuo SasakiMutsuo Sasaki (10 patents)Noboru WakitaniNoboru Wakitani (44 patents)Tsugio OkamotoTsugio Okamoto (35 patents)Kuniaki ItoKuniaki Ito (33 patents)Shinji KimuraShinji Kimura (17 patents)Masaaki SaikaMasaaki Saika (8 patents)Hiroyuki OnodaHiroyuki Onoda (6 patents)Hiroumi EndoHiroumi Endo (5 patents)Hiroshi KitagawaHiroshi Kitagawa (51 patents)Takashi NakataTakashi Nakata (25 patents)Akio OndaAkio Onda (21 patents)Hideo NagataHideo Nagata (21 patents)Hitoshi IshidaHitoshi Ishida (16 patents)Tetsu SatoTetsu Sato (7 patents)Tomoshi AbeTomoshi Abe (6 patents)Takuya TsubakiTakuya Tsubaki (5 patents)Madoka MinagawaMadoka Minagawa (4 patents)Hitoshi SuzukiHitoshi Suzuki (96 patents)Hiroshi NakanoHiroshi Nakano (75 patents)Makoto IshiiMakoto Ishii (64 patents)Atsushi KatoAtsushi Kato (63 patents)Yasuo TamaruYasuo Tamaru (41 patents)Noritsugu ItoNoritsugu Ito (40 patents)Tomitake AratachiTomitake Aratachi (34 patents)Yoshiteru HattoriYoshiteru Hattori (34 patents)Teiji SatoTeiji Sato (21 patents)Hiroshi TokudaHiroshi Tokuda (18 patents)Tadamasa IwamotoTadamasa Iwamoto (16 patents)Jun EmotoJun Emoto (16 patents)Hironori TonomuraHironori Tonomura (14 patents)Satoshi IkushimaSatoshi Ikushima (11 patents)Hiroo OgawaHiroo Ogawa (6 patents)Masami KondoMasami Kondo (6 patents)Kenichi NagaiKenichi Nagai (3 patents)Takahisa EramiTakahisa Erami (3 patents)Masayuki YamadaMasayuki Yamada (148 patents)Kenichiro AshidaKenichiro Ashida (116 patents)Hiroshi HasegawaHiroshi Hasegawa (112 patents)Hiroshi InoueHiroshi Inoue (104 patents)Hiroshi OgawaHiroshi Ogawa (61 patents)Akira TominagaAkira Tominaga (55 patents)Masatoshi ShirakiMasatoshi Shiraki (54 patents)Hideki InoueHideki Inoue (52 patents)Kengo MatsumotoKengo Matsumoto (48 patents)Satoru IshikawaSatoru Ishikawa (46 patents)Fumio MoritaFumio Morita (45 patents)Michitoshi AkaoMichitoshi Akao (31 patents)Shuichi KatoShuichi Kato (29 patents)Kazuhiro MaruyamaKazuhiro Maruyama (24 patents)Akira KasariAkira Kasari (24 patents)Yasushi NakaoYasushi Nakao (24 patents)Yoshizumi MatsunoYoshizumi Matsuno (21 patents)Reiziro NishidaReiziro Nishida (21 patents)Takao ShimizuTakao Shimizu (19 patents)Seiichi SendaSeiichi Senda (17 patents)Mitsuo SuzukiMitsuo Suzuki (15 patents)Shunsuke TanakaShunsuke Tanaka (15 patents)Ryoji MatsudaRyoji Matsuda (14 patents)Shogo SuzukiShogo Suzuki (12 patents)Hideo YoshiharaHideo Yoshihara (12 patents)Masami KobataMasami Kobata (12 patents)Satoru ItoSatoru Ito (11 patents)Yoshio SasakiYoshio Sasaki (11 patents)Kazumi KitazumiKazumi Kitazumi (10 patents)Hiroshi SawadaHiroshi Sawada (10 patents)Haruhiko AidaHaruhiko Aida (9 patents)Tsunemitsu FukamiTsunemitsu Fukami (8 patents)Tsuyoshi KushidaTsuyoshi Kushida (8 patents)Katsuyoshi SonobeKatsuyoshi Sonobe (7 patents)Terumi UkaiTerumi Ukai (7 patents)Toshiya OharaToshiya Ohara (6 patents)Nobuo AokiNobuo Aoki (6 patents)Kazuaki KitazonoKazuaki Kitazono (5 patents)Kazuya AsanoKazuya Asano (5 patents)Akira TatebeAkira Tatebe (5 patents)Nobutaka NakajimaNobutaka Nakajima (5 patents)Mitsuyoshi UeharaMitsuyoshi Uehara (5 patents)Hiroyuki NaganoHiroyuki Nagano (5 patents)Kouji InoueKouji Inoue (4 patents)Nobuyuki AoshimaNobuyuki Aoshima (4 patents)Kenji ArimaKenji Arima (4 patents)Shigeki TohyamaShigeki Tohyama (4 patents)Satoshi UchiyamaSatoshi Uchiyama (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Brother Kogyo Kabushiki-kaisha (75 from 17,580 patents)

2. Tdk Corporation (29 from 7,952 patents)

3. Kansai Paint Company, Ltd. (11 from 861 patents)

4. Nintendo Co., Ltd. (8 from 2,799 patents)

5. N.e. Chemcat Corporation (8 from 87 patents)

6. Mizusawa Industrial Chemicals, Ltd. (6 from 53 patents)

7. Namco Bandai Games, Ltd. (4 from 114 patents)

8. Namco Limited (3 from 199 patents)

9. Kabushiki Kaisha Bandai Namco Games (2 from 2 patents)

10. Fujitsu Corporation (1 from 39,228 patents)

11. Toyota Jidosha Kabushiki Kaisha (1 from 36,499 patents)

12. Ngk Insulators, Inc. (1 from 4,916 patents)

13. Clarion Co (1 from 1,057 patents)

14. Tokyo Denki University (1 from 21 patents)

15. Kobayashi Institute of Physical Research (1 from 2 patents)


144 patents:

1. 12449743 - Developing cartridge having electrode

2. 12032306 - Developing cartridge having electrode

3. 11646215 - Load port apparatus and method of driving the same

4. 11515177 - Circulating EFEM

5. 11480889 - Developing cartridge having electrode

6. 11271219 - Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly and fuel cell stack

7. 11150573 - Developing cartridge having electrode

8. 11145529 - EFEM and method of introducing replacement gas thereinto

9. 11049736 - Circulating EFEM

10. 10775713 - Developing cartridge having electrode

11. 10665488 - Load port apparatus and method of driving the same

12. 10444659 - Developing cartridge having electrode

13. 10333151 - Method for producing gas diffusion electrode and method for producing membrane electrode assembly (MEA)

14. 10256475 - Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack

15. 10177395 - Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, fuel cell stack, method for producing electrode catalyst, and composite particle

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