Growing community of inventors

Oita, Japan

Yukihiro Hisanaga

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 = 9

Yukihiro Hisanaga ↔ Yutaka Yokoyama (1 patent)Yukihiro Hisanaga ↔ Zenichiro Izumi (1 patent)Yukihiro Hisanaga ↔ Satoru Ishigaki (1 patent)Yukihiro Hisanaga ↔ Kouichi Yamamoto (1 patent)Yukihiro HisanagaYukihiro Hisanaga (1 patent)Yutaka YokoyamaYutaka Yokoyama (65 patents)Zenichiro IzumiZenichiro Izumi (8 patents)Satoru IshigakiSatoru Ishigaki (2 patents)Kouichi YamamotoKouichi Yamamoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Denko K.k. (1 from 1,960 patents)


1 patent:

1. 5354618 - Thermoplastic resin composition and paint-coated molded product thereof

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as of
12/15/2025
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