Growing community of inventors

Fukuoka-ken, Japan

Masahiro Matsuoka

Average Co-Inventor Count = 5.00

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 = 10

Masahiro Matsuoka ↔ Kazuhiko Hanashita (2 patents)Masahiro Matsuoka ↔ Toshihisa Yuda (2 patents)Masahiro Matsuoka ↔ Mitsuhiro Takada (1 patent)Masahiro Matsuoka ↔ Katsuhiko Umeno (1 patent)Masahiro Matsuoka ↔ Fumiaki Furusawa (1 patent)Masahiro Matsuoka ↔ Hiroyasu Suenaga (1 patent)Masahiro MatsuokaMasahiro Matsuoka (2 patents)Kazuhiko HanashitaKazuhiko Hanashita (4 patents)Toshihisa YudaToshihisa Yuda (2 patents)Mitsuhiro TakadaMitsuhiro Takada (3 patents)Katsuhiko UmenoKatsuhiko Umeno (1 patent)Fumiaki FurusawaFumiaki Furusawa (1 patent)Hiroyasu SuenagaHiroyasu Suenaga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Mining Co., Ltd. (2 from 44 patents)


2 patents:

1. 5840651 - Process for the production of activated coke for simultaneous

2. 5525196 - Process for producing formed activated coke

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12/12/2025
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