Growing community of inventors

Showa, Japan

Yoshimitsu Numajiri

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 = 18

Yoshimitsu Numajiri ↔ Tetsuo Sekiguchi (1 patent)Yoshimitsu Numajiri ↔ Michio Ito (1 patent)Yoshimitsu Numajiri ↔ Seiji Kimura (1 patent)Yoshimitsu NumajiriYoshimitsu Numajiri (1 patent)Tetsuo SekiguchiTetsuo Sekiguchi (13 patents)Michio ItoMichio Ito (1 patent)Seiji KimuraSeiji Kimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Argus Chemical Corporation (1 from 114 patents)


1 patent:

1. 4252698 - Anti-yellowing composition

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12/31/2025
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