Growing community of inventors

Tokyo, Japan

Sakiko Imai

Average Co-Inventor Count = 3.00

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 = 43

Sakiko ImaiKatsuo Sugai (1 patent)Sakiko ImaiToshio Yaguchi (1 patent)Sakiko ImaiYoshihiko Isobedate (1 patent)Sakiko ImaiRyuji Yamakawa (1 patent)Sakiko ImaiShinkichi Kojima (1 patent)Sakiko ImaiMakiko Kuroyanagi (0 patent)Sakiko ImaiSakiko Imai (2 patents)Katsuo SugaiKatsuo Sugai (2 patents)Toshio YaguchiToshio Yaguchi (1 patent)Yoshihiko IsobedateYoshihiko Isobedate (1 patent)Ryuji YamakawaRyuji Yamakawa (1 patent)Shinkichi KojimaShinkichi Kojima (1 patent)Makiko KuroyanagiMakiko Kuroyanagi (0 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. (1 from 4 patents)


2 patents:

1. 8104486 - Hair-increasing device and method of producing the same

2. 6691714 - Wearer's own hair utilizing type wig and method for manufacturing the same

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12/11/2025
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