Growing community of inventors

Saitama, Japan

Masayuki Hirukawa

Average Co-Inventor Count = 1.70

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 = 83

Masayuki HirukawaTaeko Togawa (3 patents)Masayuki HirukawaAkihiro Yamashita (2 patents)Masayuki HirukawaMakoto Hotozuka (2 patents)Masayuki HirukawaHiromitsu Shiina (2 patents)Masayuki HirukawaYukinori Kurakawa (1 patent)Masayuki HirukawaMasaru Nakayama (1 patent)Masayuki HirukawaYuji Maki (1 patent)Masayuki HirukawaTakeshi Kamiyama (1 patent)Masayuki HirukawaKuniaki Ikui (1 patent)Masayuki HirukawaTatsuya Shiokawa (1 patent)Masayuki HirukawaHisao Nishiura (1 patent)Masayuki HirukawaHajime Uchiyama (1 patent)Masayuki HirukawaJason W Grundey (1 patent)Masayuki HirukawaNaoki Matsumoto (1 patent)Masayuki HirukawaYoshiyuki Sato (1 patent)Masayuki HirukawaTakeyuki Kariyasu (1 patent)Masayuki HirukawaTetsuyoshi Kikuchi (1 patent)Masayuki HirukawaDouglas M Olsen (1 patent)Masayuki HirukawaBrian S Welch (1 patent)Masayuki HirukawaTakayoshi Tsujinaka (1 patent)Masayuki HirukawaTakahiro Yanagisawa (1 patent)Masayuki HirukawaRyota Yamagishi (1 patent)Masayuki HirukawaEric Douglas Moseley (1 patent)Masayuki HirukawaMasaya Ishiguro (1 patent)Masayuki HirukawaRoss Kleman (1 patent)Masayuki HirukawaTomofumi Tanahashi (1 patent)Masayuki HirukawaMasayuki Hirukawa (19 patents)Taeko TogawaTaeko Togawa (6 patents)Akihiro YamashitaAkihiro Yamashita (22 patents)Makoto HotozukaMakoto Hotozuka (8 patents)Hiromitsu ShiinaHiromitsu Shiina (8 patents)Yukinori KurakawaYukinori Kurakawa (19 patents)Masaru NakayamaMasaru Nakayama (19 patents)Yuji MakiYuji Maki (14 patents)Takeshi KamiyamaTakeshi Kamiyama (12 patents)Kuniaki IkuiKuniaki Ikui (12 patents)Tatsuya ShiokawaTatsuya Shiokawa (12 patents)Hisao NishiuraHisao Nishiura (9 patents)Hajime UchiyamaHajime Uchiyama (9 patents)Jason W GrundeyJason W Grundey (7 patents)Naoki MatsumotoNaoki Matsumoto (7 patents)Yoshiyuki SatoYoshiyuki Sato (6 patents)Takeyuki KariyasuTakeyuki Kariyasu (4 patents)Tetsuyoshi KikuchiTetsuyoshi Kikuchi (4 patents)Douglas M OlsenDouglas M Olsen (3 patents)Brian S WelchBrian S Welch (3 patents)Takayoshi TsujinakaTakayoshi Tsujinaka (3 patents)Takahiro YanagisawaTakahiro Yanagisawa (3 patents)Ryota YamagishiRyota Yamagishi (2 patents)Eric Douglas MoseleyEric Douglas Moseley (2 patents)Masaya IshiguroMasaya Ishiguro (2 patents)Ross KlemanRoss Kleman (1 patent)Tomofumi TanahashiTomofumi Tanahashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (19 from 21,963 patents)

2. Yusa Corporation (1 from 4 patents)


19 patents:

1. 11299050 - Electric vehicle

2. 11097607 - Electric vehicle

3. 11059518 - Vehicle frame structure

4. 9470134 - Muffler mount structure

5. 9205733 - Vehicle including mount devices for coupling a sub-frame with a main frame

6. 9175505 - Door handle assemblies and vehicles having same

7. 9169812 - Vehicular engine assembly having snorkel and vehicle including same

8. 9022008 - Evaporative emissions system with canister having improved venting structure, and vehicle including same

9. 8935969 - Manually operable mechanism for vehicle

10. 8851523 - Vehicle frame having rear sub-pipe removably attached to rear pipe and main frame

11. 8783400 - Fan cover structure for a radiator assembly

12. 8727381 - Fuel tank assembly

13. 8413758 - Vehicle frame with detachable upper tension pipe

14. 8348006 - Structure for mounting ancillaries on vehicle

15. 8312949 - Cooling system including dual air routing zones

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1/7/2026
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