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 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 IchikawaYoshikazu Imai (5 patents)Hiroshi IchikawaHaruo Teranishi (4 patents)Hiroshi IchikawaAkira Yokoyama (4 patents)Hiroshi IchikawaHiroyasu Kondo (1 patent)Hiroshi IchikawaShoko Suyama (1 patent)Hiroshi IchikawaHideyuki Hirata (1 patent)Hiroshi IchikawaYukihiro Fukuta (1 patent)Hiroshi IchikawaTakeshi Aikiyo (1 patent)Hiroshi IchikawaMasahiro Asayama (1 patent)Hiroshi IchikawaKensuke Honma (1 patent)Hiroshi IchikawaHiroshi Yamauchi (1 patent)Hiroshi IchikawaYasunobu Kawakami (1 patent)Hiroshi IchikawaTetsuharu Ibaraki (14 patents)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 IchikawaTadao Seguchi (1 patent)Hiroshi IchikawaHiroo Wada (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 IchikawaHidetaka Hokazono (1 patent)Hiroshi IchikawaTokuji Hayase (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 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 IchikawaAtsuya Tokutomi (1 patent)Hiroshi IchikawaFumio Hirai (1 patent)Hiroshi IchikawaHiroshi Wakizaka (1 patent)Hiroshi IchikawaNaoki Ito (1 patent)Hiroshi IchikawaOsami 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 IchikawaShigeki Takahashi (0 patent)Hiroshi IchikawaHiroshi Ichikawa (40 patents)Toshikatsu IshikawaToshikatsu Ishikawa (15 patents)Tsutomu TakahashiTsutomu Takahashi (18 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)Yoshikazu ImaiYoshikazu Imai (8 patents)Haruo TeranishiHaruo Teranishi (10 patents)Akira YokoyamaAkira Yokoyama (7 patents)Hiroyasu KondoHiroyasu Kondo (21 patents)Shoko SuyamaShoko Suyama (20 patents)Hideyuki HirataHideyuki Hirata (20 patents)Yukihiro FukutaYukihiro Fukuta (18 patents)Takeshi AikiyoTakeshi Aikiyo (18 patents)Masahiro AsayamaMasahiro Asayama (15 patents)Kensuke HonmaKensuke Honma (15 patents)Hiroshi YamauchiHiroshi Yamauchi (14 patents)Yasunobu KawakamiYasunobu Kawakami (14 patents)Tetsuharu IbarakiTetsuharu Ibaraki (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)Tadao SeguchiTadao Seguchi (8 patents)Hiroo WadaHiroo Wada (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)Hidetaka HokazonoHidetaka Hokazono (3 patents)Tokuji HayaseTokuji Hayase (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)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)Atsuya TokutomiAtsuya Tokutomi (1 patent)Fumio HiraiFumio Hirai (1 patent)Hiroshi WakizakaHiroshi Wakizaka (1 patent)Naoki ItoNaoki Ito (1 patent)Osami ItoOsami 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)Shigeki TakahashiShigeki Takahashi (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (8 from 21,831 patents)

2. Kabushiki Kaisha Toshiba (4 from 52,711 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 32,429 patents)

7. The Furukawa Electric Co., Ltd. (1 from 2,630 patents)

8. Toshiba Electronic Devices & Storage Corporation (1 from 1,502 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 265 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

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/6/2025
Loading…