Growing community of inventors

Tokyo, Japan

Osamu Fukuzawa

Average Co-Inventor Count = 2.00

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

Osamu FukuzawaHideaki Koizumi (1 patent)Osamu FukuzawaOsamu Fukuzawa (1 patent)Hideaki KoizumiHideaki Koizumi (100 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Sato (1 from 134 patents)

2. Sato Holdings Kabushiki Kaisha (216 patents)


1 patent:

1. 7586509 - Thermal transfer printer ribbon cassette apparatus and ribbon cassette mounting method

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12/4/2025
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