Growing community of inventors

Saitama, Japan

Naoyuki Kohyama

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 = 6

Naoyuki KohyamaNoboru Saegusa (1 patent)Naoyuki KohyamaTatsuru Kojima (1 patent)Naoyuki KohyamaNaoyuki Kohyama (2 patents)Noboru SaegusaNoboru Saegusa (21 patents)Tatsuru KojimaTatsuru Kojima (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nec Corporation (2 from 35,689 patents)


2 patents:

1. 5486656 - Printed circuit board having an extra plate connected to a product

2. 5123042 - Cordless telephone apparatus which avoids simultaneous connecting

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idiyas.com
as of
12/17/2025
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