Growing community of inventors

Akita-ken, Japan

Kenichi Kumazawa

Average Co-Inventor Count = 2.00

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 = 20

Kenichi Kumazawa ↔ Youichiro Haraguchi (1 patent)Kenichi KumazawaKenichi Kumazawa (1 patent)Youichiro HaraguchiYouichiro Haraguchi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tachi-s Co., Ltd. (1 from 576 patents)


1 patent:

1. 5669670 - Leather trim cover assembly for vehicle seat and method for forming the

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as of
12/19/2025
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