Growing community of inventors

Matsumoto, Japan

Seiya Hayashi

Average Co-Inventor Count = 1.76

ph-index = 2

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

Seiya HayashiWataru Suzuki (4 patents)Seiya HayashiTakayuki Iijima (4 patents)Seiya HayashiEmi Akahane (4 patents)Seiya HayashiTomoko Iwasaki (4 patents)Seiya HayashiSusumu Inoue (2 patents)Seiya HayashiMayu Arai (2 patents)Seiya HayashiAkira Mashima (1 patent)Seiya HayashiKazuhisa Kato (1 patent)Seiya HayashiSeiya Hayashi (10 patents)Wataru SuzukiWataru Suzuki (38 patents)Takayuki IijimaTakayuki Iijima (22 patents)Emi AkahaneEmi Akahane (20 patents)Tomoko IwasakiTomoko Iwasaki (9 patents)Susumu InoueSusumu Inoue (35 patents)Mayu AraiMayu Arai (3 patents)Akira MashimaAkira Mashima (13 patents)Kazuhisa KatoKazuhisa Kato (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (10 from 33,464 patents)


10 patents:

1. 11370222 - Liquid supply device, printer, and printer system

2. 10286697 - Printing apparatus

3. 10166798 - Printing apparatus and moving method of medium support portion

4. 9889690 - Printing apparatus

5. 9643430 - Printing apparatus and partition sheet output method

6. 8967794 - Liquid ejecting apparatus

7. D683395 - Printer

8. D677719 - Printer

9. D667871 - Printer

10. D667872 - Printer

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as of
1/3/2026
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