Growing community of inventors

Itabashi-ku, Japan

Shoji Shinkai

Average Co-Inventor Count = 5.00

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

Shoji Shinkai ↔ Masamichi Toba (2 patents)Shoji Shinkai ↔ Takao Saito (2 patents)Shoji Shinkai ↔ Noriyuki Kouda (2 patents)Shoji Shinkai ↔ Mina Tsubouchi (2 patents)Shoji Shinkai ↔ Takao Saito (1 patent)Shoji ShinkaiShoji Shinkai (2 patents)Masamichi TobaMasamichi Toba (7 patents)Takao SaitoTakao Saito (7 patents)Noriyuki KoudaNoriyuki Kouda (6 patents)Mina TsubouchiMina Tsubouchi (2 patents)Takao SaitoTakao Saito (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Otsuka Pharmaceutical Company, Limited (2 from 846 patents)


2 patents:

1. 10369177 - Agent for improving or maintaining QOL

2. 9623054 - Agent for improving or maintaining QOL

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idiyas.com
as of
1/9/2026
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