Growing community of inventors

Osaka, Japan

Keiichi Fujitani

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 = 0

Keiichi Fujitani ↔ Hiroyuki Noguchi (1 patent)Keiichi Fujitani ↔ Mikina Soma (1 patent)Keiichi Fujitani ↔ Chiaki Watanabe (1 patent)Keiichi Fujitani ↔ Hiroshi Kawado (1 patent)Keiichi Fujitani ↔ Aya Kinugawa (1 patent)Keiichi Fujitani ↔ Yoshitsune Tanaka (1 patent)Keiichi FujitaniKeiichi Fujitani (1 patent)Hiroyuki NoguchiHiroyuki Noguchi (4 patents)Mikina SomaMikina Soma (1 patent)Chiaki WatanabeChiaki Watanabe (1 patent)Hiroshi KawadoHiroshi Kawado (1 patent)Aya KinugawaAya Kinugawa (1 patent)Yoshitsune TanakaYoshitsune Tanaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rengo Co., Ltd. (1 from 77 patents)


1 patent:

1. 11833774 - Dimensionally variable lid manufacturing method and dimensionally variable lid manufacturing device

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1/22/2026
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