Growing community of inventors

Ehime, Japan

Masami Okayama

Average Co-Inventor Count = 6.00

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 = 1

Masami Okayama ↔ Takeshi Suzuki (1 patent)Masami Okayama ↔ Masanori Tsuruta (1 patent)Masami Okayama ↔ Yasuhiro Yokozaki (1 patent)Masami Okayama ↔ Gentaro Kakemizu (1 patent)Masami Okayama ↔ Hiroyoshi Koizumi (1 patent)Masami OkayamaMasami Okayama (1 patent)Takeshi SuzukiTakeshi Suzuki (91 patents)Masanori TsurutaMasanori Tsuruta (8 patents)Yasuhiro YokozakiYasuhiro Yokozaki (1 patent)Gentaro KakemizuGentaro Kakemizu (1 patent)Hiroyoshi KoizumiHiroyoshi Koizumi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Maruha Nichiro Corporation (1 from 10 patents)


1 patent:

1. 9372155 - Roe maturity determination device

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1/22/2026
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