Growing community of inventors

Shimizu, Japan

Yoshiaki Ishida

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 = 39

Yoshiaki Ishida ↔ Tsutomu Machida (1 patent)Yoshiaki Ishida ↔ Katsumi Muramatsu (1 patent)Yoshiaki IshidaYoshiaki Ishida (1 patent)Tsutomu MachidaTsutomu Machida (17 patents)Katsumi MuramatsuKatsumi Muramatsu (1 patent)
..
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. 5062027 - Automobile signal lamp

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as of
12/9/2025
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