Growing community of inventors

Osaka, Japan

Keizo Murata

Average Co-Inventor Count = 3.43

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

Keizo Murata ↔ Tahei Okada (1 patent)Keizo Murata ↔ Hiroshi Nagakawa (1 patent)Keizo Murata ↔ Shinji Aoki (1 patent)Keizo Murata ↔ Masahiro Kobessho (1 patent)Keizo Murata ↔ Shoji Aoyama (1 patent)Keizo MurataKeizo Murata (2 patents)Tahei OkadaTahei Okada (9 patents)Hiroshi NagakawaHiroshi Nagakawa (9 patents)Shinji AokiShinji Aoki (8 patents)Masahiro KobesshoMasahiro Kobessho (4 patents)Shoji AoyamaShoji Aoyama (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Idemitsu Kosan Company, Limited (2 from 2,276 patents)


2 patents:

1. 10233402 - Pressure medium oil and method for using said pressure medium oil

2. 8394749 - Pressure medium oil

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idiyas.com
as of
1/8/2026
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