Growing community of inventors

Kyoto, Japan

Junichi Yamaki

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 = 2

Junichi Yamaki ↔ Tadashi Kakeya (1 patent)Junichi Yamaki ↔ Zempachi Ogumi (1 patent)Junichi Yamaki ↔ Toshiro Hirai (1 patent)Junichi Yamaki ↔ Akiyoshi Nakata (1 patent)Junichi Yamaki ↔ Hajime Arai (1 patent)Junichi YamakiJunichi Yamaki (1 patent)Tadashi KakeyaTadashi Kakeya (33 patents)Zempachi OgumiZempachi Ogumi (30 patents)Toshiro HiraiToshiro Hirai (8 patents)Akiyoshi NakataAkiyoshi Nakata (7 patents)Hajime AraiHajime Arai (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gs Yuasa International Ltd. (1 from 722 patents)

2. Kyoro University (1 from 1 patent)


1 patent:

1. 9972875 - Alkaline storage battery

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1/10/2026
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