Growing community of inventors

Nagoya, Japan

Isamu Oguma

Average Co-Inventor Count = 4.00

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

Isamu OgumaTakatomo Ogata (1 patent)Isamu OgumaShigeru Funabashi (1 patent)Isamu OgumaHidetake Ota (1 patent)Isamu OgumaIsamu Oguma (1 patent)Takatomo OgataTakatomo Ogata (3 patents)Shigeru FunabashiShigeru Funabashi (1 patent)Hidetake OtaHidetake Ota (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ngk Insulators, Inc. (1 from 4,920 patents)

2. Ngk Ceramic Device Co., Ltd. (1 from 9 patents)


1 patent:

1. 11538983 - Chip component manufacturing method

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1/2/2026
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