Growing community of inventors

Kanagawa, Japan

Kazutomo Soma

Average Co-Inventor Count = 6.00

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

Kazutomo Soma ↔ Masafumi Ide (1 patent)Kazutomo Soma ↔ Takaaki Nozaki (1 patent)Kazutomo Soma ↔ Seiko Kato (1 patent)Kazutomo Soma ↔ Takaaki Ishigure (1 patent)Kazutomo Soma ↔ Takaaki Takeishi (1 patent)Kazutomo SomaKazutomo Soma (1 patent)Masafumi IdeMasafumi Ide (51 patents)Takaaki NozakiTakaaki Nozaki (13 patents)Seiko KatoSeiko Kato (4 patents)Takaaki IshigureTakaaki Ishigure (4 patents)Takaaki TakeishiTakaaki Takeishi (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Citizen Watch Company, Ltd. (1 from 2,003 patents)

2. Keio University (1 from 340 patents)


1 patent:

1. 9725307 - Method for producing microchannel, and microchannel

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1/8/2026
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