Growing community of inventors

Kariya, Japan

Keizo Takamatsu

Average Co-Inventor Count = 7.00

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 = 3

Keizo Takamatsu ↔ Satoshi Iguchi (1 patent)Keizo Takamatsu ↔ Shuichi Iwata (1 patent)Keizo Takamatsu ↔ Yuya Okuda (1 patent)Keizo Takamatsu ↔ Jun Asada (1 patent)Keizo Takamatsu ↔ Takeshi Fujihara (1 patent)Keizo Takamatsu ↔ Hidetoshi Uchiyama (1 patent)Keizo TakamatsuKeizo Takamatsu (1 patent)Satoshi IguchiSatoshi Iguchi (52 patents)Shuichi IwataShuichi Iwata (16 patents)Yuya OkudaYuya Okuda (6 patents)Jun AsadaJun Asada (4 patents)Takeshi FujiharaTakeshi Fujihara (3 patents)Hidetoshi UchiyamaHidetoshi Uchiyama (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Denso Corporation (1 from 19,707 patents)


1 patent:

1. 10578145 - Washer-equipped screw

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as of
12/12/2025
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