Growing community of inventors

Kitakatsuragi-gun, Japan

Tsuyoshi Matsumoto

Average Co-Inventor Count = 3.33

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 = 405

Tsuyoshi MatsumotoMasanobu Tanigawa (3 patents)Tsuyoshi MatsumotoHiroyasu Nakagawa (2 patents)Tsuyoshi MatsumotoHaruhiko Murakami (2 patents)Tsuyoshi MatsumotoJunzo Kashihara (2 patents)Tsuyoshi MatsumotoHiroyuki Iida (1 patent)Tsuyoshi MatsumotoMasaru Kakumae (1 patent)Tsuyoshi MatsumotoHiroko Tanaka (1 patent)Tsuyoshi MatsumotoTsuyoshi Matsumoto (5 patents)Masanobu TanigawaMasanobu Tanigawa (5 patents)Hiroyasu NakagawaHiroyasu Nakagawa (4 patents)Haruhiko MurakamiHaruhiko Murakami (3 patents)Junzo KashiharaJunzo Kashihara (2 patents)Hiroyuki IidaHiroyuki Iida (11 patents)Masaru KakumaeMasaru Kakumae (3 patents)Hiroko TanakaHiroko Tanaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (5 from 25,537 patents)


5 patents:

1. 6032494 - Drum type drying/washing machine

2. 5887456 - Drum type drying/washing machine

3. 5768730 - Drum type washing machine and dryer

4. 4911427 - Exercise and training machine with microcomputer-assisted training guide

5. 4711313 - Foldable weighing scale

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as of
12/13/2025
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