Growing community of inventors

Toyama-ken, Japan

Hiroaki Obata

Average Co-Inventor Count = 6.00

ph-index = 2

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 = 5

Hiroaki Obata ↔ Hiroshi Serizawa (1 patent)Hiroaki Obata ↔ Masahiro Murotani (1 patent)Hiroaki Obata ↔ Kenichi Ishii (1 patent)Hiroaki Obata ↔ Hidenori Nitta (1 patent)Hiroaki Obata ↔ Akira Kume (1 patent)Hiroaki Obata ↔ Shunichi Yakita (1 patent)Hiroaki Obata ↔ Takao Fujii (1 patent)Hiroaki Obata ↔ Hitoshi Horikiri (1 patent)Hiroaki Obata ↔ Takeshi Komatu (1 patent)Hiroaki Obata ↔ Atsushi Hirota (1 patent)Hiroaki ObataHiroaki Obata (2 patents)Hiroshi SerizawaHiroshi Serizawa (10 patents)Masahiro MurotaniMasahiro Murotani (10 patents)Kenichi IshiiKenichi Ishii (5 patents)Hidenori NittaHidenori Nitta (2 patents)Akira KumeAkira Kume (2 patents)Shunichi YakitaShunichi Yakita (1 patent)Takao FujiiTakao Fujii (1 patent)Hitoshi HorikiriHitoshi Horikiri (1 patent)Takeshi KomatuTakeshi Komatu (1 patent)Atsushi HirotaAtsushi Hirota (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Carbide Kogyo Kabushiki Kaisha (2 from 88 patents)


2 patents:

1. 6054411 - Cyanamide aqueous solution

2. 5929140 - Coating resin of aliphatic HC solvent, carboxy-functional acrylic

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12/14/2025
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