Growing community of inventors

Aichi-gun, Japan

Ken-ichi Yamanaka

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 5

Ken-ichi Yamanaka ↔ Shinji Inagaki (2 patents)Ken-ichi Yamanaka ↔ Masataka Ohashi (2 patents)Ken-ichi Yamanaka ↔ Masao Aoki (2 patents)Ken-ichi Yamanaka ↔ Kiyotaka Nakajima (2 patents)Ken-ichi YamanakaKen-ichi Yamanaka (2 patents)Shinji InagakiShinji Inagaki (25 patents)Masataka OhashiMasataka Ohashi (3 patents)Masao AokiMasao Aoki (2 patents)Kiyotaka NakajimaKiyotaka Nakajima (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toyota Chuo Kenkyusho (2 from 1,139 patents)


2 patents:

1. 8779277 - Light energy conversion material

2. 8247680 - Light energy conversion material

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as of
12/9/2025
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