Growing community of inventors

Sodegaura, Japan

Chishio Hosakawa

Average Co-Inventor Count = 2.00

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 = 165

Chishio HosakawaShosaku Tanaka (1 patent)Chishio HosakawaChishio Hosakawa (1 patent)Shosaku TanakaShosaku Tanaka (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Idemitsu Kosan Company, Limited (1 from 2,269 patents)


1 patent:

1. 6107734 - Organic EL light emitting element with light emitting layers and

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as of
12/7/2025
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