Growing community of inventors

Fukuoka, Japan

Nobuhiro Ootsuka

Average Co-Inventor Count = 3.00

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

Nobuhiro OotsukaYuji Hirai (1 patent)Nobuhiro OotsukaShigehiko Kaneko (1 patent)Nobuhiro OotsukaNobuhiro Ootsuka (1 patent)Yuji HiraiYuji Hirai (11 patents)Shigehiko KanekoShigehiko Kaneko (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)


1 patent:

1. 5392138 - Facsimile apparatus

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as of
12/13/2025
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