Growing community of inventors

Yokohama, Japan

Takashi Ishihara

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 = 4

Takashi Ishihara ↔ Yoji Inomata (1 patent)Takashi Ishihara ↔ Toshihiro Higuchi (1 patent)Takashi Ishihara ↔ Koji Kuchiishi (1 patent)Takashi Ishihara ↔ Hideo Haga (1 patent)Takashi IshiharaTakashi Ishihara (1 patent)Yoji InomataYoji Inomata (11 patents)Toshihiro HiguchiToshihiro Higuchi (6 patents)Koji KuchiishiKoji Kuchiishi (4 patents)Hideo HagaHideo Haga (4 patents)
..
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. 7113740 - Portable radio apparatus

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as of
12/19/2025
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