Growing community of inventors

Shizuoka, Japan

Norihiro Sawamoto

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 = 1

Norihiro Sawamoto ↔ Yoshio Imahori (1 patent)Norihiro Sawamoto ↔ Yasunori Tsukuda (1 patent)Norihiro Sawamoto ↔ Hiromi Yamada (1 patent)Norihiro SawamotoNorihiro Sawamoto (1 patent)Yoshio ImahoriYoshio Imahori (59 patents)Yasunori TsukudaYasunori Tsukuda (12 patents)Hiromi YamadaHiromi Yamada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Star Micronics Company Limited (1 from 251 patents)


1 patent:

1. 7403631 - Electro-acoustic transducer

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12/20/2025
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