Growing community of inventors

Yamaga, Japan

Koji Ipposhi

Average Co-Inventor Count = 5.00

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 = 10

Koji Ipposhi ↔ Sumio Tate (1 patent)Koji Ipposhi ↔ Yoshinobu Kuwamoto (1 patent)Koji Ipposhi ↔ Hidekazu Hata (1 patent)Koji Ipposhi ↔ Isao Egami (1 patent)Koji IpposhiKoji Ipposhi (1 patent)Sumio TateSumio Tate (11 patents)Yoshinobu KuwamotoYoshinobu Kuwamoto (4 patents)Hidekazu HataHidekazu Hata (2 patents)Isao EgamiIsao Egami (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)


1 patent:

1. 6216954 - Card reader

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12/22/2025
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