Growing community of inventors

Chohu, Japan

Seiki Shibui

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 = 4

Seiki ShibuiMasaaki Sano (2 patents)Seiki ShibuiSeiki Shibui (2 patents)Masaaki SanoMasaaki Sano (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Densan Corporation (1 from 51 patents)

2. Nippon Desan Corporation (1 from 1 patent)


2 patents:

1. 5412367 - Transformer

2. 5245497 - Transformer

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1/2/2026
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