Growing community of inventors

Tokushima, Japan

Ken Hirayama

Average Co-Inventor Count = 8.00

ph-index = 1

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 = 11

Ken Hirayama ↔ Kenichi Sugimoto (1 patent)Ken Hirayama ↔ Tomohiro Kusano (1 patent)Ken Hirayama ↔ Masahiro Hojo (1 patent)Ken Hirayama ↔ Akinori Oka (1 patent)Ken Hirayama ↔ Yoshihisa Tomotaki (1 patent)Ken Hirayama ↔ Shigeki Kamo (1 patent)Ken Hirayama ↔ Akihiko Matsue (1 patent)Ken HirayamaKen Hirayama (1 patent)Kenichi SugimotoKenichi Sugimoto (72 patents)Tomohiro KusanoTomohiro Kusano (17 patents)Masahiro HojoMasahiro Hojo (13 patents)Akinori OkaAkinori Oka (9 patents)Yoshihisa TomotakiYoshihisa Tomotaki (6 patents)Shigeki KamoShigeki Kamo (3 patents)Akihiko MatsueAkihiko Matsue (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)


1 patent:

1. 6380288 - Rubber composition and pneumatic tires

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