Growing community of inventors

Funabashi, Japan

Yoshikazu Ohtsuka

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 = 10

Yoshikazu Ohtsuka ↔ Takayasu Nihira (1 patent)Yoshikazu Ohtsuka ↔ Yasuyuki Nakajima (1 patent)Yoshikazu Ohtsuka ↔ Hideyuki Nawata (1 patent)Yoshikazu Ohtsuka ↔ Kiyoshi Sawahata (1 patent)Yoshikazu OhtsukaYoshikazu Ohtsuka (1 patent)Takayasu NihiraTakayasu Nihira (15 patents)Yasuyuki NakajimaYasuyuki Nakajima (11 patents)Hideyuki NawataHideyuki Nawata (7 patents)Kiyoshi SawahataKiyoshi Sawahata (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Chemical Industries Limited (1 from 1,235 patents)


1 patent:

1. 6294639 - Liquid crystal aligning agent

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12/7/2025
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