Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D507293 | Electronic calculator | Makoto Matsuda | 2005-07-12 |
| D499753 | Projector | Atsushi Shigemura, Yo Wada, Shuji Shibuki | 2004-12-14 |
| D498249 | Projector | Atsushi Shigemura, Yo Wada, Shuji Shibuki | 2004-11-09 |
| D488500 | Electronic calculator | Makoto Matsuda, Kenji Takahata | 2004-04-13 |
| D454150 | Cash register | Atsushi Shigemura | 2002-03-05 |
| D379181 | Combined pager, telephone dialer and electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book | Haruki Ota | 1997-05-13 |
| D375981 | Video game machine with seal printer | Kenji Takahata | 1996-11-26 |
| D375304 | Cartridge for a video game machine with seal printer | Kenji Takahata | 1996-11-05 |
| D356817 | Electronic label printer | Yuichi Onumata, Takashi Yatabe | 1995-03-28 |
| D317935 | Electronic calculator | — | 1991-07-02 |