Growing community of inventors

Tokyo-To, Japan

Tadamichi Ishii

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 = 21

Tadamichi Ishii ↔ Masahiro Kanki (1 patent)Tadamichi Ishii ↔ Masaki Tsukada (1 patent)Tadamichi IshiiTadamichi Ishii (1 patent)Masahiro KankiMasahiro Kanki (2 patents)Masaki TsukadaMasaki Tsukada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dai Nippon Printing Co., Ltd. (1 from 3,205 patents)


1 patent:

1. 5824415 - Decorative material

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1/7/2026
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