Growing community of inventors

Osaka, Japan

Kotaro Akashiro

Average Co-Inventor Count = 2.00

ph-index = 6

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 = 63

Kotaro AkashiroKatsuhiro Yoshida (5 patents)Kotaro AkashiroYutaka Sakanishi (1 patent)Kotaro AkashiroKotaro Akashiro (6 patents)Katsuhiro YoshidaKatsuhiro Yoshida (12 patents)Yutaka SakanishiYutaka Sakanishi (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujicopian Co., Ltd. (6 from 99 patents)


6 patents:

1. 5888644 - Thermal transfer recording material

2. 5882797 - Thermal transfer recording material

3. 5773149 - Thermal transfer recording material

4. 5714249 - Thermal transfer recording material

5. 5658667 - Thermal transfer recording material

6. 5499877 - Transfer ribbon cassette, a case for enclosing the cassette, and a paint

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12/16/2025
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