Growing community of inventors

Tokyo, Japan

Yasuhiko Tamura

Average Co-Inventor Count = 2.00

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 = 5

Yasuhiko TamuraYoshinori Iizuka (2 patents)Yasuhiko TamuraYasuhiko Tamura (2 patents)Yoshinori IizukaYoshinori Iizuka (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,880 patents)

2. Justsystem Corporation (1 from 35 patents)


2 patents:

1. 7003361 - Design support apparatus, design support method, and program

2. 6741900 - Design support apparatus, design support method, and program

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as of
1/5/2026
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