Growing community of inventors

Miyagi-ken, Japan

Osamu Haga

Average Co-Inventor Count = 3.00

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

Osamu HagaMakoto Hayashi (82 patents)Osamu HagaToshiharu Mori (1 patent)Osamu HagaShuji Fujiwara (11 patents)Osamu HagaTatsuo Sugawara (5 patents)Osamu HagaSyuji Fujiwara (1 patent)Osamu HagaOsamu Haga (1 patent)Makoto HayashiMakoto Hayashi (82 patents)Toshiharu MoriToshiharu Mori (13 patents)Shuji FujiwaraShuji Fujiwara (11 patents)Tatsuo SugawaraTatsuo Sugawara (5 patents)Syuji FujiwaraSyuji Fujiwara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alps Electric Co., Ltd. (1 from 4,048 patents)


1 patent:

1. 8633412 - Switch device and method of assembling snap action mechanism

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as of
12/20/2025
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