Growing community of inventors

Kanagawa, Japan

Kunio Nakayama

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 = 5

Kunio Nakayama ↔ Fumiaki Henmi (1 patent)Kunio Nakayama ↔ Tomio Ohashi (1 patent)Kunio NakayamaKunio Nakayama (1 patent)Fumiaki HenmiFumiaki Henmi (14 patents)Tomio OhashiTomio Ohashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,130 patents)


1 patent:

1. 5274618 - Test apparatus for an optical recording disc

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12/19/2025
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