Growing community of inventors

Tokyo, Japan

Kana Ishikawa

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 = 0

Kana Ishikawa ↔ Atsushi Watakabe (1 patent)Kana Ishikawa ↔ Tomoyuki Fujita (1 patent)Kana Ishikawa ↔ Yoshitomi Morizawa (1 patent)Kana Ishikawa ↔ Takehiko Sakamoto (4 patents)Kana Ishikawa ↔ Hisao Hori (1 patent)Kana IshikawaKana Ishikawa (1 patent)Atsushi WatakabeAtsushi Watakabe (37 patents)Tomoyuki FujitaTomoyuki Fujita (32 patents)Yoshitomi MorizawaYoshitomi Morizawa (18 patents)Takehiko SakamotoTakehiko Sakamoto (4 patents)Hisao HoriHisao Hori (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Glass Company, Limited (1 from 2,560 patents)


1 patent:

1. 8933264 - Method for producing organic compound having sulfo group, method for producing liquid composition, and method for hydrolyzing organic compound having fluorosulfonyl group

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as of
12/7/2025
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