Growing community of inventors

Kyoto, Japan

Masaaki Yasui

Average Co-Inventor Count = 3.00

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

Masaaki Yasui ↔ Takeshi Matsuura (1 patent)Masaaki Yasui ↔ Seiji Watatani (1 patent)Masaaki YasuiMasaaki Yasui (1 patent)Takeshi MatsuuraTakeshi Matsuura (8 patents)Seiji WatataniSeiji Watatani (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. 4363850 - Magnetic recording medium

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as of
12/17/2025
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