Growing community of inventors

Tokyo, Japan

Hiroshi Ichikawa

Average Co-Inventor Count = 3.31

ph-index = 8

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 = 190

Hiroshi IchikawaToshikatsu Ishikawa (6 patents)Hiroshi IchikawaAkira Yokoyama (4 patents)Hiroshi IchikawaTsutomu Takahashi (3 patents)Hiroshi IchikawaYasunari Kimura (3 patents)Hiroshi IchikawaShinji Sangawa (3 patents)Hiroshi IchikawaTsuneo Endoh (2 patents)Hiroshi IchikawaKatsuo Komiya (2 patents)Hiroshi IchikawaTakanobu Kawai (2 patents)Hiroshi IchikawaSatoshi Takahashi (1 patent)Hiroshi IchikawaSatoshi Miyazaki (1 patent)Hiroshi IchikawaToru Ishikawa (1 patent)Hiroshi IchikawaToshio Kimura (1 patent)Hiroshi IchikawaHiroyuki Matsuura (1 patent)Hiroshi IchikawaJunichi Sakamoto (1 patent)Hiroshi IchikawaSatoshi Takahashi (1 patent)Hiroshi IchikawaHiroyuki Yamada (1 patent)Hiroshi IchikawaKiyohito Okamura (1 patent)Hiroshi IchikawaMinoru Kadowaki (27 patents)Hiroshi IchikawaTsuneji Kameda (1 patent)Hiroshi IchikawaRiichi Kato (24 patents)Hiroshi IchikawaHiroshi Oda (23 patents)Hiroshi IchikawaShinji Shibata (22 patents)Hiroshi IchikawaHaruo Teranishi (4 patents)Hiroshi IchikawaHiroyasu Kondo (1 patent)Hiroshi IchikawaHideyuki Hirata (1 patent)Hiroshi IchikawaShoko Suyama (1 patent)Hiroshi IchikawaYukihiro Fukuta (1 patent)Hiroshi IchikawaTakeshi Aikiyo (1 patent)Hiroshi IchikawaMasahiro Asayama (1 patent)Hiroshi IchikawaKensuke Honma (1 patent)Hiroshi IchikawaYasunobu Kawakami (1 patent)Hiroshi IchikawaTetsuharu Ibaraki (14 patents)Hiroshi IchikawaYoshikazu Imai (5 patents)Hiroshi IchikawaHiroshi Yamauchi (1 patent)Hiroshi IchikawaMakoto Hayashi (1 patent)Hiroshi IchikawaYoshitaka Adachi (1 patent)Hiroshi IchikawaYuji Nakaoka (1 patent)Hiroshi IchikawaSatoshi Kamiya (1 patent)Hiroshi IchikawaYoshio Kato (1 patent)Hiroshi IchikawaUshio Harada (1 patent)Hiroshi IchikawaHiroo Wada (1 patent)Hiroshi IchikawaTadao Seguchi (1 patent)Hiroshi IchikawaHiroyuki Niikura (1 patent)Hiroshi IchikawaNoboru Kasai (1 patent)Hiroshi IchikawaTomohiko Yamamoto (1 patent)Hiroshi IchikawaHaruhiko Komatsu (1 patent)Hiroshi IchikawaMasayasu Sakata (1 patent)Hiroshi IchikawaHiroshi Yamazoe (1 patent)Hiroshi IchikawaMasanobu Nishii (1 patent)Hiroshi IchikawaShoji Imura (6 patents)Hiroshi IchikawaShiro Mitsuno (4 patents)Hiroshi IchikawaTakuji Suezawa (3 patents)Hiroshi IchikawaToshiaki Onuma (3 patents)Hiroshi IchikawaHiroyuki Moriyama (2 patents)Hiroshi IchikawaKeiichi Hirata (2 patents)Hiroshi IchikawaKenji Ushikoshi (2 patents)Hiroshi IchikawaMichio Takeda (2 patents)Hiroshi IchikawaMasanobu Umezawa (2 patents)Hiroshi IchikawaKatsuharu Kinoshita (1 patent)Hiroshi IchikawaNagatoshi Okabe (1 patent)Hiroshi IchikawaNaoki Ohta (1 patent)Hiroshi IchikawaTomoyuki Kamino (1 patent)Hiroshi IchikawaAyaka Nango (1 patent)Hiroshi IchikawaRyuji Sano (1 patent)Hiroshi IchikawaAkihito Yuzuriha (1 patent)Hiroshi IchikawaYoichi Nagata (1 patent)Hiroshi IchikawaMari Maruyama (1 patent)Hiroshi IchikawaSetsuo Tamura (1 patent)Hiroshi IchikawaTokuji Hayase (1 patent)Hiroshi IchikawaHidetaka Hokazono (1 patent)Hiroshi IchikawaMichitomo Yamaguchi (1 patent)Hiroshi IchikawaSlaven Bilac (1 patent)Hiroshi IchikawaYuichiro Tajima (1 patent)Hiroshi IchikawaAtsushi Koizumi (1 patent)Hiroshi IchikawaKatsuya Tokutomi (1 patent)Hiroshi IchikawaToyonosuke Kanemaru (1 patent)Hiroshi IchikawaKeiichi Kaneda (1 patent)Hiroshi IchikawaJunya Nagata (1 patent)Hiroshi IchikawaYasumasa Watabe (1 patent)Hiroshi IchikawaHiroyuki Tokunaga (1 patent)Hiroshi IchikawaNobuyuki Kanemori (2 patents)Hiroshi IchikawaKenzo Kotera (1 patent)Hiroshi IchikawaMasayoshi Seki (1 patent)Hiroshi IchikawaIkuyo Kobayashi (1 patent)Hiroshi IchikawaMasafumi Oi (1 patent)Hiroshi IchikawaMasaru Kanno (1 patent)Hiroshi IchikawaHideto Nagai (1 patent)Hiroshi IchikawaFumio Hirai (1 patent)Hiroshi IchikawaAtsuya Tokutomi (1 patent)Hiroshi IchikawaHiroshi Wakizaka (1 patent)Hiroshi IchikawaOsami Ito (1 patent)Hiroshi IchikawaNaoki Ito (1 patent)Hiroshi IchikawaYuji Miki (1 patent)Hiroshi IchikawaKosuke Murai (1 patent)Hiroshi IchikawaAkinori Saeki (1 patent)Hiroshi IchikawaYasuyuki Oosawa (1 patent)Hiroshi IchikawaTakafumi Hayashi (1 patent)Hiroshi IchikawaShin Tomisaki (1 patent)Hiroshi IchikawaKen Kasuga (1 patent)Hiroshi IchikawaYoichi Abe (0 patent)Hiroshi IchikawaHiroshi Ichikawa (40 patents)Toshikatsu IshikawaToshikatsu Ishikawa (15 patents)Akira YokoyamaAkira Yokoyama (7 patents)Tsutomu TakahashiTsutomu Takahashi (19 patents)Yasunari KimuraYasunari Kimura (18 patents)Shinji SangawaShinji Sangawa (6 patents)Tsuneo EndohTsuneo Endoh (41 patents)Katsuo KomiyaKatsuo Komiya (15 patents)Takanobu KawaiTakanobu Kawai (6 patents)Satoshi TakahashiSatoshi Takahashi (141 patents)Satoshi MiyazakiSatoshi Miyazaki (119 patents)Toru IshikawaToru Ishikawa (109 patents)Toshio KimuraToshio Kimura (53 patents)Hiroyuki MatsuuraHiroyuki Matsuura (45 patents)Junichi SakamotoJunichi Sakamoto (42 patents)Satoshi TakahashiSatoshi Takahashi (40 patents)Hiroyuki YamadaHiroyuki Yamada (39 patents)Kiyohito OkamuraKiyohito Okamura (35 patents)Minoru KadowakiMinoru Kadowaki (27 patents)Tsuneji KamedaTsuneji Kameda (25 patents)Riichi KatoRiichi Kato (24 patents)Hiroshi OdaHiroshi Oda (23 patents)Shinji ShibataShinji Shibata (22 patents)Haruo TeranishiHaruo Teranishi (10 patents)Hiroyasu KondoHiroyasu Kondo (22 patents)Hideyuki HirataHideyuki Hirata (20 patents)Shoko SuyamaShoko Suyama (20 patents)Yukihiro FukutaYukihiro Fukuta (18 patents)Takeshi AikiyoTakeshi Aikiyo (18 patents)Masahiro AsayamaMasahiro Asayama (15 patents)Kensuke HonmaKensuke Honma (15 patents)Yasunobu KawakamiYasunobu Kawakami (14 patents)Tetsuharu IbarakiTetsuharu Ibaraki (14 patents)Yoshikazu ImaiYoshikazu Imai (8 patents)Hiroshi YamauchiHiroshi Yamauchi (14 patents)Makoto HayashiMakoto Hayashi (12 patents)Yoshitaka AdachiYoshitaka Adachi (12 patents)Yuji NakaokaYuji Nakaoka (12 patents)Satoshi KamiyaSatoshi Kamiya (11 patents)Yoshio KatoYoshio Kato (10 patents)Ushio HaradaUshio Harada (9 patents)Hiroo WadaHiroo Wada (8 patents)Tadao SeguchiTadao Seguchi (8 patents)Hiroyuki NiikuraHiroyuki Niikura (8 patents)Noboru KasaiNoboru Kasai (7 patents)Tomohiko YamamotoTomohiko Yamamoto (7 patents)Haruhiko KomatsuHaruhiko Komatsu (7 patents)Masayasu SakataMasayasu Sakata (6 patents)Hiroshi YamazoeHiroshi Yamazoe (6 patents)Masanobu NishiiMasanobu Nishii (6 patents)Shoji ImuraShoji Imura (6 patents)Shiro MitsunoShiro Mitsuno (5 patents)Takuji SuezawaTakuji Suezawa (3 patents)Toshiaki OnumaToshiaki Onuma (3 patents)Hiroyuki MoriyamaHiroyuki Moriyama (3 patents)Keiichi HirataKeiichi Hirata (2 patents)Kenji UshikoshiKenji Ushikoshi (2 patents)Michio TakedaMichio Takeda (2 patents)Masanobu UmezawaMasanobu Umezawa (2 patents)Katsuharu KinoshitaKatsuharu Kinoshita (5 patents)Nagatoshi OkabeNagatoshi Okabe (5 patents)Naoki OhtaNaoki Ohta (5 patents)Tomoyuki KaminoTomoyuki Kamino (4 patents)Ayaka NangoAyaka Nango (4 patents)Ryuji SanoRyuji Sano (4 patents)Akihito YuzurihaAkihito Yuzuriha (3 patents)Yoichi NagataYoichi Nagata (3 patents)Mari MaruyamaMari Maruyama (3 patents)Setsuo TamuraSetsuo Tamura (3 patents)Tokuji HayaseTokuji Hayase (3 patents)Hidetaka HokazonoHidetaka Hokazono (3 patents)Michitomo YamaguchiMichitomo Yamaguchi (3 patents)Slaven BilacSlaven Bilac (3 patents)Yuichiro TajimaYuichiro Tajima (2 patents)Atsushi KoizumiAtsushi Koizumi (2 patents)Katsuya TokutomiKatsuya Tokutomi (2 patents)Toyonosuke KanemaruToyonosuke Kanemaru (2 patents)Keiichi KanedaKeiichi Kaneda (2 patents)Junya NagataJunya Nagata (2 patents)Yasumasa WatabeYasumasa Watabe (2 patents)Hiroyuki TokunagaHiroyuki Tokunaga (2 patents)Nobuyuki KanemoriNobuyuki Kanemori (2 patents)Kenzo KoteraKenzo Kotera (2 patents)Masayoshi SekiMasayoshi Seki (2 patents)Ikuyo KobayashiIkuyo Kobayashi (1 patent)Masafumi OiMasafumi Oi (1 patent)Masaru KannoMasaru Kanno (1 patent)Hideto NagaiHideto Nagai (1 patent)Fumio HiraiFumio Hirai (1 patent)Atsuya TokutomiAtsuya Tokutomi (1 patent)Hiroshi WakizakaHiroshi Wakizaka (1 patent)Osami ItoOsami Ito (1 patent)Naoki ItoNaoki Ito (1 patent)Yuji MikiYuji Miki (1 patent)Kosuke MuraiKosuke Murai (1 patent)Akinori SaekiAkinori Saeki (1 patent)Yasuyuki OosawaYasuyuki Oosawa (1 patent)Takafumi HayashiTakafumi Hayashi (1 patent)Shin TomisakiShin Tomisaki (1 patent)Ken KasugaKen Kasuga (1 patent)Yoichi AbeYoichi Abe (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (8 from 21,893 patents)

2. Kabushiki Kaisha Toshiba (4 from 52,735 patents)

3. Honda Giken Kogyo Kabushiki Kaisha (4 from 10,092 patents)

4. Elpida Memory, Inc. (3 from 1,458 patents)

5. Tosoh Corporation (2 from 893 patents)

6. Google Inc. (1 from 32,513 patents)

7. The Furukawa Electric Co., Ltd. (1 from 2,636 patents)

8. Toshiba Electronic Devices & Storage Corporation (1 from 1,509 patents)

9. Nippon Oil Company (1 from 690 patents)

10. Rakuten, Inc. (1 from 481 patents)

11. Japan Atomic Energy Research Institute (1 from 321 patents)

12. Toshiba Materials Co., Ltd. (1 from 266 patents)

13. Nippon Steel & Sumikin Engineering Co., Ltd. (1 from 53 patents)

14. Nippon Steel Sumitomo Metal Corporation (1,101 patents)

15. Hitachi-omron Terminal Solutions, Corporation (91 patents)


40 patents:

1. 12393477 - Control device and method for operating control device

2. 11548063 - Insert mounting device

3. 11458531 - Casting mold

4. 11453046 - Casting mold

5. 10739474 - Scintillator array, method of manufacturing scintillator array, radiation detector, and radiation inspection device

6. 10128515 - Fuel cell module

7. 9816151 - Method for operating blast furnace and method for producing molten pig iron

8. 9141598 - Information processing system, method, program, and recording medium for detecting the cessation of an input in a first form and generating a second form

9. 9123945 - Fuel cell with electrolyte electrode assembly projections forming reactant gas channel

10. 8733421 - Evaporative pattern casting process

11. 8498833 - Method of, apparatus for, and program for inspecting stack body

12. 8473609 - Data transmission method and server for substation monitoring control system

13. 8355270 - Semiconductor device having open bit line architecture

14. 8275600 - Machine learning for transliteration

15. 7843717 - Semiconductor storage device

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