Growing community of inventors

Kanagawa, Japan

Yoshio Obara

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 11

Yoshio ObaraKoichi Takahashi (3 patents)Yoshio ObaraTakeshi Yoshikawa (3 patents)Yoshio ObaraYuko Endo (3 patents)Yoshio ObaraMasaya Kaneko (3 patents)Yoshio ObaraYoshio Obara (3 patents)Koichi TakahashiKoichi Takahashi (155 patents)Takeshi YoshikawaTakeshi Yoshikawa (5 patents)Yuko EndoYuko Endo (3 patents)Masaya KanekoMasaya Kaneko (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujifilm Corporation (2 from 16,179 patents)

2. Fuji Photo Film Company, Limited (1 from 16,458 patents)


3 patents:

1. 7333718 - Work data collection method

2. 7272461 - Work data collection method

3. 7103437 - Work data collection method

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as of
1/22/2026
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