Growing community of inventors

Osaka, Japan

Toshio Date

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 = 7

Toshio Date ↔ Tominori Sato (1 patent)Toshio Date ↔ Tsuyoshi Higo (1 patent)Toshio Date ↔ Ryoichi Onoue (1 patent)Toshio Date ↔ Fumikazu Machino (1 patent)Toshio Date ↔ Toshinobu Kataoka (1 patent)Toshio DateToshio Date (1 patent)Tominori SatoTominori Sato (4 patents)Tsuyoshi HigoTsuyoshi Higo (1 patent)Ryoichi OnoueRyoichi Onoue (1 patent)Fumikazu MachinoFumikazu Machino (1 patent)Toshinobu KataokaToshinobu Kataoka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Osaka Gas Company Limited (1 from 353 patents)


1 patent:

1. 6855398 - Sound absorbing and heat insulating material, and method of manufacturing same

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as of
12/17/2025
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