Growing community of inventors

Ibaraki, Japan

Tosio Higasihara

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

Tosio Higasihara ↔ Masahiro Suzuki (1 patent)Tosio Higasihara ↔ Akira Gotoh (1 patent)Tosio Higasihara ↔ Yoshitane Tuburaya (1 patent)Tosio Higasihara ↔ Ken Yoshizawa (1 patent)Tosio HigasiharaTosio Higasihara (1 patent)Masahiro SuzukiMasahiro Suzuki (18 patents)Akira GotohAkira Gotoh (13 patents)Yoshitane TuburayaYoshitane Tuburaya (6 patents)Ken YoshizawaKen Yoshizawa (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Maxell, Limited (1 from 1,112 patents)


1 patent:

1. 4911968 - Optical disc

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12/10/2025
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