Growing community of inventors

Kokubu, Japan

Shigeji Koyasu

Average Co-Inventor Count = 7.00

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 = 3

Shigeji Koyasu ↔ Nobuyoshi Fujikawa (1 patent)Shigeji Koyasu ↔ Seiichiro Hirahara (1 patent)Shigeji Koyasu ↔ Djuniadi Arifin Sagala (1 patent)Shigeji Koyasu ↔ Gentaro Kaji (1 patent)Shigeji Koyasu ↔ Shinji Nambu (1 patent)Shigeji Koyasu ↔ Hidenori Miyata (1 patent)Shigeji KoyasuShigeji Koyasu (1 patent)Nobuyoshi FujikawaNobuyoshi Fujikawa (14 patents)Seiichiro HiraharaSeiichiro Hirahara (6 patents)Djuniadi Arifin SagalaDjuniadi Arifin Sagala (5 patents)Gentaro KajiGentaro Kaji (2 patents)Shinji NambuShinji Nambu (1 patent)Hidenori MiyataHidenori Miyata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyocera Corporation (1 from 6,656 patents)


1 patent:

1. 5268341 - Dielectric ceramic composition for high-frequency use and dielectric

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12/19/2025
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