Growing community of inventors

Yokohama, Japan

Ryouji Shimura

Average Co-Inventor Count = 2.00

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 = 46

Ryouji ShimuraYutaka Ohmura (1 patent)Ryouji ShimuraRyouji Shimura (1 patent)Yutaka OhmuraYutaka Ohmura (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (1 from 13,415 patents)

2. Ohi Seisakusho Co., Ltd. (1 from 242 patents)


1 patent:

1. 4674788 - Vehicular air flow control device with variable angle air flow control

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1/11/2026
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