Growing community of inventors

Shizuoka, Japan

Shigeru Yamamoto

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

Shigeru YamamotoAkio Ishigaki (1 patent)Shigeru YamamotoShigeru Yamamoto (1 patent)Akio IshigakiAkio Ishigaki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Koito Manufacturing Company, Ltd. (1 from 2,302 patents)


1 patent:

1. 6514114 - Vehicle-lamp assembly apparatus

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as of
12/7/2025
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