Growing community of inventors

Koganei, Japan

Yutaka Yamanaka

Average Co-Inventor Count = 5.00

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 = 20

Yutaka Yamanaka ↔ Toshikazu Shinogaya (1 patent)Yutaka Yamanaka ↔ Tatsuya Kanayama (1 patent)Yutaka Yamanaka ↔ Akihiko Tanaka (1 patent)Yutaka Yamanaka ↔ Hitoshi Toyoda (1 patent)Yutaka YamanakaYutaka Yamanaka (1 patent)Toshikazu ShinogayaToshikazu Shinogaya (8 patents)Tatsuya KanayamaTatsuya Kanayama (2 patents)Akihiko TanakaAkihiko Tanaka (1 patent)Hitoshi ToyodaHitoshi Toyoda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bridgestone Corporation (1 from 5,119 patents)


1 patent:

1. 4647495 - Electromagnetic reflection body

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12/19/2025
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