Growing community of inventors

Matsumoto, Japan

Natsumi Watarai

Average Co-Inventor Count = 4.00

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 = 7

Natsumi Watarai ↔ Ichiro Yoshioka (1 patent)Natsumi Watarai ↔ Tomoyuki Higuchi (1 patent)Natsumi Watarai ↔ Yusuke Yamashita (1 patent)Natsumi WataraiNatsumi Watarai (1 patent)Ichiro YoshiokaIchiro Yoshioka (31 patents)Tomoyuki HiguchiTomoyuki Higuchi (20 patents)Yusuke YamashitaYusuke Yamashita (18 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. D864289 - Printer

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1/9/2026
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