Growing community of inventors

Tokyo, Japan

Tokujiro Yamamura

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 4

Tokujiro Yamamura ↔ Ken Yamaguchi (2 patents)Tokujiro Yamamura ↔ Tatsuji Kimura (2 patents)Tokujiro Yamamura ↔ Jiro Hitomi (2 patents)Tokujiro YamamuraTokujiro Yamamura (2 patents)Ken YamaguchiKen Yamaguchi (23 patents)Tatsuji KimuraTatsuji Kimura (8 patents)Jiro HitomiJiro Hitomi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tonen Corporation (1 from 141 patents)

2. Advanced Life Science Institute, Inc. (1 from 18 patents)

3. Jiro Hitomi (1 from 1 patent)


2 patents:

1. 6313267 - Calcium-binding proteins

2. 5976832 - DNA encoding novel calcium-binding proteins

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1/9/2026
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