Growing community of inventors

Koshigaya, Japan

Tetsuji Tsuji

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 = 8

Tetsuji Tsuji ↔ Isao Watanabe (1 patent)Tetsuji Tsuji ↔ Takeo Tobe (1 patent)Tetsuji Tsuji ↔ Isao Kikuchi (1 patent)Tetsuji Tsuji ↔ Tadahito Watakai (1 patent)Tetsuji Tsuji ↔ Kenzo Mizuno (1 patent)Tetsuji TsujiTetsuji Tsuji (1 patent)Isao WatanabeIsao Watanabe (77 patents)Takeo TobeTakeo Tobe (11 patents)Isao KikuchiIsao Kikuchi (3 patents)Tadahito WatakaiTadahito Watakai (1 patent)Kenzo MizunoKenzo Mizuno (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fit Design System Co., Ltd. (1 from 1 patent)


1 patent:

1. 8194942 - Authentication device and authentication method

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12/11/2025
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