Growing community of inventors

Atsugi, Japan

Masahiko Okamura

Average Co-Inventor Count = 4.29

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 = 6

Masahiko Okamura ↔ Hideo Ichinose (2 patents)Masahiko Okamura ↔ Yasushi Sugiyama (2 patents)Masahiko Okamura ↔ Takanori Takeda (2 patents)Masahiko Okamura ↔ Shinji Nakajima (1 patent)Masahiko Okamura ↔ Masako Nakamura (1 patent)Masahiko Okamura ↔ Norihiko Tanaka (1 patent)Masahiko Okamura ↔ Sayuri Ohgiri (1 patent)Masahiko Okamura ↔ Norihiko Tanaka (0 patent)Masahiko OkamuraMasahiko Okamura (3 patents)Hideo IchinoseHideo Ichinose (24 patents)Yasushi SugiyamaYasushi Sugiyama (9 patents)Takanori TakedaTakanori Takeda (9 patents)Shinji NakajimaShinji Nakajima (18 patents)Masako NakamuraMasako Nakamura (16 patents)Norihiko TanakaNorihiko Tanaka (12 patents)Sayuri OhgiriSayuri Ohgiri (1 patent)Norihiko TanakaNorihiko Tanaka (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Merck Patent Gmbh (3 from 2,937 patents)

2. Sharp Corporation (1 from 847 patents)


3 patents:

1. 10988691 - Liquid-crystal medium

2. 8617419 - Liquid-crystalline medium and liquid-crystal display

3. 7553523 - Liquid crystal medium

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as of
12/7/2025
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