Growing community of inventors

Tokyo, Japan

Osamu Kohashi

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 = 0

Osamu Kohashi ↔ Hiroshi Wada (1 patent)Osamu Kohashi ↔ Takahiro Mizuno (1 patent)Osamu Kohashi ↔ Yoshio Tadahira (1 patent)Osamu Kohashi ↔ Kazuki Tamura (1 patent)Osamu KohashiOsamu Kohashi (1 patent)Hiroshi WadaHiroshi Wada (37 patents)Takahiro MizunoTakahiro Mizuno (3 patents)Yoshio TadahiraYoshio Tadahira (3 patents)Kazuki TamuraKazuki Tamura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nihon Onkyo Engineering Co., Ltd. (1 from 2 patents)


1 patent:

1. 11450217 - Device for collecting aircraft operation history information

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12/4/2025
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