Growing community of inventors

Sagamihara, Japan

Kazuhiko Tsukaguchi

Average Co-Inventor Count = 5.00

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 = 4

Kazuhiko Tsukaguchi ↔ Shigenori Kazama (1 patent)Kazuhiko Tsukaguchi ↔ Yakichi Higo (1 patent)Kazuhiko Tsukaguchi ↔ Junichiro Matsuoka (1 patent)Kazuhiko Tsukaguchi ↔ Jun Kiyoshige (1 patent)Kazuhiko TsukaguchiKazuhiko Tsukaguchi (1 patent)Shigenori KazamaShigenori Kazama (9 patents)Yakichi HigoYakichi Higo (4 patents)Junichiro MatsuokaJunichiro Matsuoka (2 patents)Jun KiyoshigeJun Kiyoshige (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,761 patents)

2. Nissan Motor Company Limited (1 from 13,402 patents)


1 patent:

1. 5289387 - Method for measuring stress

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12/16/2025
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