Growing community of inventors

Tokyo, Japan

Tadashi Yamada

Average Co-Inventor Count = 7.00

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 = 37

Tadashi Yamada ↔ Mitsuo Uchida (1 patent)Tadashi Yamada ↔ Michio Nishi (1 patent)Tadashi Yamada ↔ Mamoru Kaneko (1 patent)Tadashi Yamada ↔ Ichiro Terada (1 patent)Tadashi Yamada ↔ Nobuhiko Takeda (1 patent)Tadashi Yamada ↔ Naomasa Sugiyama (1 patent)Tadashi YamadaTadashi Yamada (1 patent)Mitsuo UchidaMitsuo Uchida (5 patents)Michio NishiMichio Nishi (4 patents)Mamoru KanekoMamoru Kaneko (1 patent)Ichiro TeradaIchiro Terada (1 patent)Nobuhiko TakedaNobuhiko Takeda (1 patent)Naomasa SugiyamaNaomasa Sugiyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Chemical Industries Limited (1 from 614 patents)

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


1 patent:

1. 4042409 - Water repellent gypsum composition

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as of
12/18/2025
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