Growing community of inventors

Kanagawa, Japan

Katsunori Hirai

Average Co-Inventor Count = 3.43

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 = 0

Katsunori HiraiHiroshi Kitagawa (1 patent)Katsunori HiraiYuki Yamada (1 patent)Katsunori HiraiMinoru Ishikura (1 patent)Katsunori HiraiTakashi Nakayabu (1 patent)Katsunori HiraiYosuke Hasegawa (1 patent)Katsunori HiraiKatsunori Hirai (2 patents)Hiroshi KitagawaHiroshi Kitagawa (51 patents)Yuki YamadaYuki Yamada (22 patents)Minoru IshikuraMinoru Ishikura (6 patents)Takashi NakayabuTakashi Nakayabu (4 patents)Yosuke HasegawaYosuke Hasegawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kansai Paint Company, Ltd. (2 from 861 patents)


2 patents:

1. 10669446 - Water-based coating composition

2. 9475957 - Aqueous paint composition and method of manufacturing painted article

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as of
12/6/2025
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