RN

Ryoji Nakagawa

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
SC Shibuya Kogyo Co.: 1 patents #65 of 173Top 40%
📍 Kanazawa, JP: #39 of 503 inventorsTop 8%
Overall (All Time): #614,294 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12042877 Welding management system Hisashi Endou, Hiroshi Yoshikawa, Toshihiro Yamada, Nobuhiro KAKENO, Hideya Isaka 2024-07-23
11029254 Welding monitoring system and welding monitoring method Hisashi Endou, Hiroshi Yoshikawa, Toshihiro Yamada, Nobuhiro KAKENO 2021-06-08
10935500 Welding monitoring system and welding monitoring method Hisashi Endou, Hiroshi Yoshikawa, Toshihiro Yamada, Nobuhiro KAKENO 2021-03-02
8989828 Superconducting magnet apparatus Ryuya Ando, Manabu Aoki 2015-03-24
8988176 Superconducting electromagnet device, cooling method therefor, and magnetic resonance imaging device Manabu Aoki, Ryuya Ando, Yukihiro Murata 2015-03-24
6409189 Suspension arm mounting structure Yukihiro Orimoto, Tuyoshi Funano 2002-06-25
5910331 Method of freeze-preserving vegetables Naoki Kitagawa 1999-06-08
4977512 Three dimensional simultaneous machining and measuring system 1990-12-11