SM

Seiji Maruo

HI Hitachi: 3 patents #156 of 2,942Top 6%
HC Hitachi Koki Co.: 1 patents #29 of 116Top 25%
Overall (1997): #11,265 of 185,788Top 7%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5668590 Optical beam scanning system with rotating beam compensation Akira Arimoto, Yoshihito Maeda, Tatsuya Sugita 1997-09-16
5666598 Image forming method and apparatus using energy beam impingement on image forming particles to move the same Tatsuya Sugita, Akira Arimoto, Teruaki Mitsuya, Nobuyoshi Hoshi, Mamoru Okano +4 more 1997-09-09
5666599 Color electro-photographic printing apparatus Toru Miyasaka, Masashi Yamamoto, Nobuyoshi Hoshi 1997-09-09