Growing community of inventors

Numazu, Japan

Osamu Fukumoto

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 = 7

Osamu FukumotoHidetoshi Suzuki (1 patent)Osamu FukumotoTooru Notsu (1 patent)Osamu FukumotoMakoto Shoji (1 patent)Osamu FukumotoHirotsugu Tanaka (1 patent)Osamu FukumotoOsamu Fukumoto (1 patent)Hidetoshi SuzukiHidetoshi Suzuki (9 patents)Tooru NotsuTooru Notsu (5 patents)Makoto ShojiMakoto Shoji (1 patent)Hirotsugu TanakaHirotsugu Tanaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kokusan Denki Co., Ltd. (1 from 180 patents)


1 patent:

1. 6429539 - Generator apparatus driven by an internal combustion engine with start and stop controllers

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12/21/2025
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