Growing community of inventors

Osaka, Japan

Kunihiro Matsubara

Average Co-Inventor Count = 4.00

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 = 12

Kunihiro Matsubara ↔ Takeo Ohta (1 patent)Kunihiro Matsubara ↔ Koichi Kotera (1 patent)Kunihiro Matsubara ↔ Masami Uchida (1 patent)Kunihiro MatsubaraKunihiro Matsubara (1 patent)Takeo OhtaTakeo Ohta (27 patents)Koichi KoteraKoichi Kotera (15 patents)Masami UchidaMasami Uchida (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)


1 patent:

1. 5024910 - Optical information recording medium

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as of
12/7/2025
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