Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D339801 | Facsimile transceiver copying machine | Atsuhiko Urushihara, Taisuke Kashima, Hideo Nakazawa, Masahiro Soga | 1993-09-28 |
| D339123 | Video tape recorder | Kouichi Kasama, Jun Furuya, Takanori Nishiyama, Akira Takahashi, Kenji Watabe | 1993-09-07 |
| D332258 | Combined facsimile transceiver and copying machine | Atsuhiko Urushihara, Kenta Kumagai, Taisuke Kashima, Hideo Nakazawa | 1993-01-05 |