Growing community of inventors

Tokyo, Japan

Keiichi Ohki

Average Co-Inventor Count = 9.00

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 = 1

Keiichi OhkiShinji Yoshida (1 patent)Keiichi OhkiItaru Yokoyama (1 patent)Keiichi OhkiKatsumi Niimi (1 patent)Keiichi OhkiYuji Ataka (1 patent)Keiichi OhkiKazuyuki Umehara (1 patent)Keiichi OhkiAyaka Taniguchi (1 patent)Keiichi OhkiSaburou Yamato (1 patent)Keiichi OhkiTadashi Nakagaki (1 patent)Keiichi OhkiKeiichi Ohki (1 patent)Shinji YoshidaShinji Yoshida (47 patents)Itaru YokoyamaItaru Yokoyama (8 patents)Katsumi NiimiKatsumi Niimi (5 patents)Yuji AtakaYuji Ataka (3 patents)Kazuyuki UmeharaKazuyuki Umehara (2 patents)Ayaka TaniguchiAyaka Taniguchi (1 patent)Saburou YamatoSaburou Yamato (1 patent)Tadashi NakagakiTadashi Nakagaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yoshino Gypsum Co., Ltd. (1 from 68 patents)


1 patent:

1. 10968624 - Gypsum panel and method for producing gypsum panel

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12/31/2025
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