Growing community of inventors

Osaka, Japan

Kouichi Iwanaga

Average Co-Inventor Count = 4.45

ph-index = 6

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 = 173

Kouichi IwanagaSatoshi Yamamoto (103 patents)Kouichi IwanagaHidekazu Tokuhara (4 patents)Kouichi IwanagaTakanobu Kuroita (4 patents)Kouichi IwanagaYasuhiro Imaeda (4 patents)Kouichi IwanagaNaohiro Taya (4 patents)Kouichi IwanagaShinji Nakamura (3 patents)Kouichi IwanagaNorihito Tokunaga (3 patents)Kouichi IwanagaSatoshi Mikami (3 patents)Kouichi IwanagaShinji Morimoto (3 patents)Kouichi IwanagaMinoru Nakamura (2 patents)Kouichi IwanagaSatoshi Yamamoto (2 patents)Kouichi IwanagaMasaki Seto (2 patents)Kouichi IwanagaMakoto Kamata (2 patents)Kouichi IwanagaKazuaki Takami (2 patents)Kouichi IwanagaYuya Oguro (2 patents)Kouichi IwanagaShigemitsu Matsumoto (2 patents)Kouichi IwanagaMasaki Daini (2 patents)Kouichi IwanagaMasataka Murakami (2 patents)Kouichi IwanagaMitsuhiro Ito (2 patents)Kouichi IwanagaTaku Kamei (2 patents)Kouichi IwanagaJumpei Aida (2 patents)Kouichi IwanagaTakeshi Wakabayashi (2 patents)Kouichi IwanagaYasufumi Wada (2 patents)Kouichi IwanagaTaisuke Tawaraishi (2 patents)Kouichi IwanagaSachie Takashima (2 patents)Kouichi IwanagaHiroyuki Kakei (2 patents)Kouichi IwanagaToshihiro Imaeda (1 patent)Kouichi IwanagaShoji Fukumoto (1 patent)Kouichi IwanagaYoshiyuki Fukase (1 patent)Kouichi IwanagaYasutomi Asano (1 patent)Kouichi IwanagaMasakuni Kori (1 patent)Kouichi IwanagaKoichiro Fukuda (1 patent)Kouichi IwanagaOsamu Ujikawa (1 patent)Kouichi IwanagaMasakatsu Araki (1 patent)Kouichi IwanagaHideaki Haraguchi (1 patent)Kouichi IwanagaHikoyoshi Hara (1 patent)Kouichi IwanagaHiromi Kakumoto (1 patent)Kouichi IwanagaHiroshi Kikuchi (1 patent)Kouichi IwanagaMasami Kitamura (1 patent)Kouichi IwanagaKatsuji Nakamura (1 patent)Kouichi IwanagaShinichirou Tsujimura (1 patent)Kouichi IwanagaSataro Nasu (1 patent)Kouichi IwanagaSataroh Nasu (1 patent)Kouichi IwanagaYasuhiro Imaeda (0 patent)Kouichi IwanagaYoshiyuki Fukase (1 patent)Kouichi IwanagaYoshiyuki Fukase (0 patent)Kouichi IwanagaKouichi Iwanaga (12 patents)Satoshi YamamotoSatoshi Yamamoto (103 patents)Hidekazu TokuharaHidekazu Tokuhara (23 patents)Takanobu KuroitaTakanobu Kuroita (16 patents)Yasuhiro ImaedaYasuhiro Imaeda (12 patents)Naohiro TayaNaohiro Taya (9 patents)Shinji NakamuraShinji Nakamura (64 patents)Norihito TokunagaNorihito Tokunaga (25 patents)Satoshi MikamiSatoshi Mikami (14 patents)Shinji MorimotoShinji Morimoto (13 patents)Minoru NakamuraMinoru Nakamura (65 patents)Satoshi YamamotoSatoshi Yamamoto (49 patents)Masaki SetoMasaki Seto (45 patents)Makoto KamataMakoto Kamata (39 patents)Kazuaki TakamiKazuaki Takami (19 patents)Yuya OguroYuya Oguro (18 patents)Shigemitsu MatsumotoShigemitsu Matsumoto (16 patents)Masaki DainiMasaki Daini (16 patents)Masataka MurakamiMasataka Murakami (16 patents)Mitsuhiro ItoMitsuhiro Ito (14 patents)Taku KameiTaku Kamei (13 patents)Jumpei AidaJumpei Aida (12 patents)Takeshi WakabayashiTakeshi Wakabayashi (10 patents)Yasufumi WadaYasufumi Wada (8 patents)Taisuke TawaraishiTaisuke Tawaraishi (7 patents)Sachie TakashimaSachie Takashima (2 patents)Hiroyuki KakeiHiroyuki Kakei (2 patents)Toshihiro ImaedaToshihiro Imaeda (22 patents)Shoji FukumotoShoji Fukumoto (17 patents)Yoshiyuki FukaseYoshiyuki Fukase (16 patents)Yasutomi AsanoYasutomi Asano (15 patents)Masakuni KoriMasakuni Kori (14 patents)Koichiro FukudaKoichiro Fukuda (13 patents)Osamu UjikawaOsamu Ujikawa (11 patents)Masakatsu ArakiMasakatsu Araki (8 patents)Hideaki HaraguchiHideaki Haraguchi (7 patents)Hikoyoshi HaraHikoyoshi Hara (7 patents)Hiromi KakumotoHiromi Kakumoto (5 patents)Hiroshi KikuchiHiroshi Kikuchi (4 patents)Masami KitamuraMasami Kitamura (4 patents)Katsuji NakamuraKatsuji Nakamura (2 patents)Shinichirou TsujimuraShinichirou Tsujimura (2 patents)Sataro NasuSataro Nasu (1 patent)Sataroh NasuSataroh Nasu (1 patent)Yasuhiro ImaedaYasuhiro Imaeda (0 patent)Yoshiyuki FukaseYoshiyuki Fukase (1 patent)Yoshiyuki FukaseYoshiyuki Fukase (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Takeda Pharmaceutical Company Limited (7 from 1,179 patents)

2. Matsushita Electric Works, Ltd. (5 from 1,623 patents)


12 patents:

1. 11702419 - Heterocyclic compound and use thereof

2. 10807987 - Heterocyclic compound and use thereof

3. 9527807 - Sulfonamide derivative and use thereof

4. 9221836 - Heterocyclic compound and use thereof

5. 9045436 - Heterocyclic compound and use thereof

6. 8664380 - Heterocyclic compound and use thereof

7. 8466282 - Heterocyclic compound and use thereof

8. 4829226 - Rechargeable battery pack and charger unit combination

9. 4825546 - Hair clipper

10. 4442596 - Casing of a washable electric appliance

11. 4363169 - Electric shaver

12. 4284944 - Battery charging device having battery state indicating function

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