Growing community of inventors

Miyag, Japan

Yasuak Kohama

Average Co-Inventor Count = 1.00

ph-index = NA

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

Yasuak Kohama ↔ Toshihiko Abe (4 patents)Yasuak Kohama ↔ Ikuo Chiba (1 patent)Yasuak Kohama ↔ Masae Suzuki (0 patent)Yasuak Kohama ↔ Takayuki; Ito (0 patent)Yasuak KohamaYasuak Kohama (0 patent)Toshihiko AbeToshihiko Abe (4 patents)Ikuo ChibaIkuo Chiba (1 patent)Masae SuzukiMasae Suzuki (0 patent)Takayuki; ItoTakayuki; Ito (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tohoku University (986 patents)

2. Kowa Kogyo Co., Ltd. (2 patents)

3. Japan Basic Material Co., Ltd. (2 patents)

4. Yamanishi Corporation (1 patent)

5. Tsuda Kaiun Co., Ltd. (1 patent)


0 patent:

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1/3/2026
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