Growing community of inventors

Tokyo, Japan

Shigeru Ohki

Average Co-Inventor Count = 7.00

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 = 5

Shigeru Ohki ↔ Hisao Okamoto (1 patent)Shigeru Ohki ↔ Hiroaki Saikatsu (1 patent)Shigeru Ohki ↔ Shotoku Takami (1 patent)Shigeru Ohki ↔ Kazutaka Aoki (1 patent)Shigeru Ohki ↔ Takayuki Soga (1 patent)Shigeru Ohki ↔ Shirou Yamamiya (1 patent)Shigeru OhkiShigeru Ohki (1 patent)Hisao OkamotoHisao Okamoto (13 patents)Hiroaki SaikatsuHiroaki Saikatsu (11 patents)Shotoku TakamiShotoku Takami (7 patents)Kazutaka AokiKazutaka Aoki (5 patents)Takayuki SogaTakayuki Soga (3 patents)Shirou YamamiyaShirou Yamamiya (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dainichiseika Color & Chemicals Mfg. Co., Ltd. (1 from 265 patents)


1 patent:

1. 6471766 - Pigment dispersants and pigment compositions containing the same

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1/10/2026
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