Growing community of inventors

Tokyo, Japan

Shinkichi Kojima

Average Co-Inventor Count = 6.00

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 = 42

Shinkichi KojimaSakiko Imai (1 patent)Shinkichi KojimaKatsuo Sugai (1 patent)Shinkichi KojimaRyuji Yamakawa (1 patent)Shinkichi KojimaToshio Yaguchi (1 patent)Shinkichi KojimaYoshihiko Isobedate (1 patent)Shinkichi KojimaShinkichi Kojima (1 patent)Sakiko ImaiSakiko Imai (2 patents)Katsuo SugaiKatsuo Sugai (2 patents)Ryuji YamakawaRyuji Yamakawa (1 patent)Toshio YaguchiToshio Yaguchi (1 patent)Yoshihiko IsobedateYoshihiko Isobedate (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aderans Company Limited (1 from 53 patents)

2. Unihair Co., Ltd. (4 patents)


1 patent:

1. 6691714 - Wearer's own hair utilizing type wig and method for manufacturing the same

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as of
12/16/2025
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