Growing community of inventors

Tosu, Japan

Takashi Tosa

Average Co-Inventor Count = 2.86

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 = 14

Takashi Tosa ↔ Kazuhiro Seguchi (1 patent)Takashi Tosa ↔ Toshimi Hattori (1 patent)Takashi Tosa ↔ Tamio Kayahara (1 patent)Takashi Tosa ↔ Kenji Fukuda (1 patent)Takashi Tosa ↔ Koichi Ishihara (1 patent)Takashi TosaTakashi Tosa (2 patents)Kazuhiro SeguchiKazuhiro Seguchi (4 patents)Toshimi HattoriToshimi Hattori (2 patents)Tamio KayaharaTamio Kayahara (1 patent)Kenji FukudaKenji Fukuda (1 patent)Koichi IshiharaKoichi Ishihara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)


2 patents:

1. D445822 - Image forming apparatus

2. 5156476 - Paper feed mechanism

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as of
1/4/2026
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