Growing community of inventors

Tokyo, Japan

Katsuhiko Yazama

Average Co-Inventor Count = 6.00

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 = 0

Katsuhiko Yazama ↔ Heisuke Kobayashi (1 patent)Katsuhiko Yazama ↔ Shinichi Hirono (1 patent)Katsuhiko Yazama ↔ Toshiyuki Kosuge (1 patent)Katsuhiko Yazama ↔ Reiko Okuno (1 patent)Katsuhiko Yazama ↔ Shinya Kurihara (1 patent)Katsuhiko YazamaKatsuhiko Yazama (1 patent)Heisuke KobayashiHeisuke Kobayashi (13 patents)Shinichi HironoShinichi Hirono (8 patents)Toshiyuki KosugeToshiyuki Kosuge (5 patents)Reiko OkunoReiko Okuno (3 patents)Shinya KuriharaShinya Kurihara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Sumitomo Electric Sintered Alloy, Ltd. (1 from 98 patents)


1 patent:

1. 12085160 - Gear member

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as of
1/7/2026
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