TT

Tomoki Tsumura

PL Panafacom Limited: 4 patents #2 of 37Top 6%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
PL Pfu Limited: 1 patents #255 of 478Top 55%
Overall (All Time): #667,434 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5987607 Copy preventing system for multi-media equipment 1999-11-16
5848162 Data acquiring apparatus 1998-12-08
5842023 Information service processor 1998-11-24
4954969 System for processing various types of information in easily usable form 1990-09-04
D280900 Printer Hiroshi Maruoka, Toshio Asaji, Mitsuru Yamamoto 1985-10-08
D279189 Display Hiroshi Maruoka, Toshio Asaji, Mitsuru Yamamoto 1985-06-11
D279190 Keyboard Hiroshi Maruoka, Toshio Asaji, Mitsuru Yamamoto 1985-06-11
D279187 Computer Hiroshi Maruoka, Toshio Asaji, Mitsuru Yamamoto 1985-06-11