TN

Tatsuo Nakatsugawa

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Overall (All Time): #1,600,853 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
RE38810 Image heating device and image forming device using the same Hiroshi Terada, Akinori Toyoda, Yoshihito Urata, Hajime Yamamoto, Nobuo Genji +2 more 2005-10-04
6666240 Toner feeding container and powder feeding container Eiji Fujita, Satoshi Yamamoto 2003-12-23
6021303 Image heating device and image forming device using the same Hiroshi Terada, Akinori Toyoda, Yoshihito Urata, Hajime Yamamoto, Nobuo Genji +2 more 2000-02-01