Growing community of inventors

Yokohama, Japan

Kunimitsu Okamura

Average Co-Inventor Count = 2.67

ph-index = 2

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 = 41

Kunimitsu Okamura ↔ Makoto Ito (1 patent)Kunimitsu Okamura ↔ Yuzuko Sasaki (1 patent)Kunimitsu Okamura ↔ Shinichi Ohtsuki (1 patent)Kunimitsu Okamura ↔ Masaaki Tanaka (1 patent)Kunimitsu OkamuraKunimitsu Okamura (2 patents)Makoto ItoMakoto Ito (49 patents)Yuzuko SasakiYuzuko Sasaki (19 patents)Shinichi OhtsukiShinichi Ohtsuki (7 patents)Masaaki TanakaMasaaki Tanaka (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Victor Company of Japan, Limited (2 from 2,887 patents)


2 patents:

1. 8175315 - Headphone set and method of producing the same

2. D524793 - Headphone

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as of
12/12/2025
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