Growing community of inventors

Tokyo, Japan

Youhei Shimura

Average Co-Inventor Count = 2.88

ph-index = 5

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 = 169

Youhei Shimura ↔ Toshiyuki Ichikawa (4 patents)Youhei Shimura ↔ Taku Ando (4 patents)Youhei Shimura ↔ Takayuki Kakizaki (2 patents)Youhei Shimura ↔ Eiji Nagao (1 patent)Youhei Shimura ↔ Seiji Tomita (1 patent)Youhei ShimuraYouhei Shimura (6 patents)Toshiyuki IchikawaToshiyuki Ichikawa (28 patents)Taku AndoTaku Ando (7 patents)Takayuki KakizakiTakayuki Kakizaki (3 patents)Eiji NagaoEiji Nagao (25 patents)Seiji TomitaSeiji Tomita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (6 from 39,238 patents)


6 patents:

1. D543231 - Cash register

2. D542833 - Cash register

3. D542834 - Cash register

4. D542333 - Cash register

5. D505422 - Handheld terminal

6. D497160 - Mobile POS

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idiyas.com
as of
12/29/2025
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