Growing community of inventors

Ukiha, Japan

Kojiro Fujiyama

Average Co-Inventor Count = 1.50

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 = 1

Kojiro FujiyamaHaruhiko Takahashi (2 patents)Kojiro FujiyamaKojiro Fujiyama (3 patents)Haruhiko TakahashiHaruhiko Takahashi (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Takatori Seisakusho Co., Ltd. (3 from 3 patents)


3 patents:

1. 12270484 - Valve automation mechanism and valve automation method

2. 11614180 - Valve actuator

3. 11473695 - Actuator

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12/7/2025
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