Growing community of inventors

Chiba-ken, Japan

Akio Matsunaga

Average Co-Inventor Count = 5.89

ph-index = 3

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 = 55

Akio MatsunagaDaiji Iwata (3 patents)Akio MatsunagaHajime Edatsugi (3 patents)Akio MatsunagaHiroshi Kohno (3 patents)Akio MatsunagaYuki Nakajima (2 patents)Akio MatsunagaHironori Komatsu (1 patent)Akio MatsunagaKimiko Takezawa (1 patent)Akio MatsunagaYuki Mita (1 patent)Akio MatsunagaHiroshi Ohkouchi (1 patent)Akio MatsunagaAkio Matsunaga (3 patents)Daiji IwataDaiji Iwata (6 patents)Hajime EdatsugiHajime Edatsugi (3 patents)Hiroshi KohnoHiroshi Kohno (3 patents)Yuki NakajimaYuki Nakajima (4 patents)Hironori KomatsuHironori Komatsu (12 patents)Kimiko TakezawaKimiko Takezawa (1 patent)Yuki MitaYuki Mita (1 patent)Hiroshi OhkouchiHiroshi Ohkouchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Chemicals, Inc. (3 from 1,788 patents)


3 patents:

1. 5852011 - Benzimidazole derivatives

2. 5821258 - Phenylbenzimidazole derivatives

3. 5808087 - Sulfonium salts of pyrrolylbenzimidazoles

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as of
1/8/2026
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