Growing community of inventors

Matsumoto, Japan

Makoto Hoshina

Average Co-Inventor Count = 2.82

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 = 7

Makoto HoshinaIchiro Yoshioka (4 patents)Makoto HoshinaYoriko Hama (2 patents)Makoto HoshinaWataru Suzuki (1 patent)Makoto HoshinaTakashi Makino (1 patent)Makoto HoshinaMakoto Hoshina (4 patents)Ichiro YoshiokaIchiro Yoshioka (31 patents)Yoriko HamaYoriko Hama (8 patents)Wataru SuzukiWataru Suzuki (38 patents)Takashi MakinoTakashi Makino (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (4 from 33,490 patents)


4 patents:

1. 12225166 - Printing device

2. D1029095 - Printer

3. 10728410 - Reading device

4. D867366 - Scanner

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as of
1/6/2026
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