Growing community of inventors

Anpachi, Japan

Junzo Koyasu

Average Co-Inventor Count = 5.00

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 = 1

Junzo Koyasu ↔ Tatsunori Kobayashi (1 patent)Junzo Koyasu ↔ Masayuki Inoue (1 patent)Junzo Koyasu ↔ Mutsumi Yasutake (1 patent)Junzo Koyasu ↔ Makoto Hasegawa (1 patent)Junzo KoyasuJunzo Koyasu (1 patent)Tatsunori KobayashiTatsunori Kobayashi (6 patents)Masayuki InoueMasayuki Inoue (2 patents)Mutsumi YasutakeMutsumi Yasutake (2 patents)Makoto HasegawaMakoto Hasegawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Materials Corporation (1 from 1,530 patents)


1 patent:

1. 5099733 - Rotary knife

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as of
1/13/2026
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