Growing community of inventors

Suwa, Japan

Tomoko Shirai

Average Co-Inventor Count = 3.43

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 = 6

Tomoko ShiraiYosuke Nakano (3 patents)Tomoko ShiraiYoshiyuki Okazawa (3 patents)Tomoko ShiraiAtsuhiko Takeuchi (2 patents)Tomoko ShiraiKatsumi Yamada (1 patent)Tomoko ShiraiKazuo Otsuka (1 patent)Tomoko ShiraiTomoko Shirai (4 patents)Yosuke NakanoYosuke Nakano (34 patents)Yoshiyuki OkazawaYoshiyuki Okazawa (27 patents)Atsuhiko TakeuchiAtsuhiko Takeuchi (43 patents)Katsumi YamadaKatsumi Yamada (61 patents)Kazuo OtsukaKazuo Otsuka (32 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (4 from 33,464 patents)


4 patents:

1. 10759203 - Recording apparatus

2. 10195881 - Recording apparatus

3. 9944093 - Recording apparatus

4. 9278553 - Recording apparatus with medium receiving tray having recess for storing feeding unit

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as of
1/3/2026
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