Growing community of inventors

Kariya, Japan

Hirokazu Ikuma

Average Co-Inventor Count = 2.22

ph-index = 12

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 = 393

Hirokazu IkumaTetsuya Nakagawa (8 patents)Hirokazu IkumaTatsuya Hotta (8 patents)Hirokazu IkumaIan Richard Cartabiano (6 patents)Hirokazu IkumaJun Takahashi (3 patents)Hirokazu IkumaYukihiro Koide (3 patents)Hirokazu IkumaMasanari Sakae (2 patents)Hirokazu IkumaKoichi Suga (2 patents)Hirokazu IkumaKenichi Hirai (2 patents)Hirokazu IkumaKen Billes (2 patents)Hirokazu IkumaHideo Koyama (2 patents)Hirokazu IkumaTadayuki Yakushi (2 patents)Hirokazu IkumaHiroyuki Hatake (2 patents)Hirokazu IkumaKoichi Sumigama (2 patents)Hirokazu IkumaTomoyasu Nishi (2 patents)Hirokazu IkumaShun Ohoka (2 patents)Hirokazu IkumaMasayuki Yamada (1 patent)Hirokazu IkumaMasaki Okue (1 patent)Hirokazu IkumaKosuke Kubo (1 patent)Hirokazu IkumaNoriyuki Nakamura (1 patent)Hirokazu IkumaHideyuki Numata (1 patent)Hirokazu IkumaShun Kawaguchi (1 patent)Hirokazu IkumaNaoyuki Nakamura (1 patent)Hirokazu IkumaMasakazu Kawasaki (1 patent)Hirokazu IkumaYasutaka Etou (1 patent)Hirokazu IkumaTatsuro Koshino (1 patent)Hirokazu IkumaHirokazu Ikuma (25 patents)Tetsuya NakagawaTetsuya Nakagawa (29 patents)Tatsuya HottaTatsuya Hotta (17 patents)Ian Richard CartabianoIan Richard Cartabiano (60 patents)Jun TakahashiJun Takahashi (27 patents)Yukihiro KoideYukihiro Koide (11 patents)Masanari SakaeMasanari Sakae (42 patents)Koichi SugaKoichi Suga (41 patents)Kenichi HiraiKenichi Hirai (37 patents)Ken BillesKen Billes (24 patents)Hideo KoyamaHideo Koyama (22 patents)Tadayuki YakushiTadayuki Yakushi (17 patents)Hiroyuki HatakeHiroyuki Hatake (15 patents)Koichi SumigamaKoichi Sumigama (7 patents)Tomoyasu NishiTomoyasu Nishi (3 patents)Shun OhokaShun Ohoka (2 patents)Masayuki YamadaMasayuki Yamada (148 patents)Masaki OkueMasaki Okue (38 patents)Kosuke KuboKosuke Kubo (30 patents)Noriyuki NakamuraNoriyuki Nakamura (26 patents)Hideyuki NumataHideyuki Numata (11 patents)Shun KawaguchiShun Kawaguchi (10 patents)Naoyuki NakamuraNaoyuki Nakamura (9 patents)Masakazu KawasakiMasakazu Kawasaki (8 patents)Yasutaka EtouYasutaka Etou (5 patents)Tatsuro KoshinoTatsuro Koshino (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (25 from 36,653 patents)

2. Subaru Corporation (1 from 2,065 patents)


25 patents:

1. D1065615 - Front combination lamp for a motor vehicle

2. D832145 - Motor vehicle and/or toy replica thereof

3. D744375 - Motor vehicle and/or toy replica thereof

4. D743589 - Combination lamp for an automobile

5. D734694 - Bumper for an automobile

6. D733621 - Bumper for an automobile

7. D733615 - Motor vehicle and/or toy replica thereof

8. D720257 - Motor vehicle and/or toy replica thereof

9. D696977 - Automobile body

10. D674328 - Door for an automobile

11. D660213 - Body portion of an automobile

12. D660211 - Door for an automobile

13. D660216 - Door frame panel for an automobile

14. D660212 - Doors for an automobile

15. D657716 - Automobile and/or toy replica thereof

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/28/2025
Loading…