Growing community of inventors

Ashikaga, Japan

Yuji Katsumata

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 = 0

Yuji Katsumata ↔ Shinji Oka (1 patent)Yuji Katsumata ↔ Naoya Mitsuoka (1 patent)Yuji Katsumata ↔ Wataru Uemura (1 patent)Yuji KatsumataYuji Katsumata (1 patent)Shinji OkaShinji Oka (3 patents)Naoya MitsuokaNaoya Mitsuoka (1 patent)Wataru UemuraWataru Uemura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asmo Co., Ltd. (1 from 800 patents)


1 patent:

1. 10005433 - Wiper-washer control device

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12/15/2025
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