Growing community of inventors

Nakama, Japan

Masanobu Minagawa

Average Co-Inventor Count = 6.00

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 = 3

Masanobu Minagawa ↔ Kiyoji Kuma (1 patent)Masanobu Minagawa ↔ Yoshiaki Izumisawa (1 patent)Masanobu Minagawa ↔ Akio Tamaru (1 patent)Masanobu Minagawa ↔ Hidekichi Hashimoto (1 patent)Masanobu Minagawa ↔ Takashi Komaya (1 patent)Masanobu MinagawaMasanobu Minagawa (1 patent)Kiyoji KumaKiyoji Kuma (11 patents)Yoshiaki IzumisawaYoshiaki Izumisawa (9 patents)Akio TamaruAkio Tamaru (6 patents)Hidekichi HashimotoHidekichi Hashimoto (2 patents)Takashi KomayaTakashi Komaya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Chemical Industries Limited (1 from 614 patents)


1 patent:

1. 4599465 - Process for producing orthoalkylphenols

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1/10/2026
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