Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523791 | Observation device and observation management system | Norihito Hanafusa | 2016-12-20 |
| 9128213 | Portable device, observation management system, and computer-readable medium | Norihito Hanafusa | 2015-09-08 |
| D587235 | Mobile telephone | Norihito Hanafusa, Takao Matsuda | 2009-02-24 |
| D495317 | Headphone with audio source and pulse meter | Shinobu Sugioka, Gen Taharasako | 2004-08-31 |
| D457883 | Handheld computer | Shinobu Sugioka | 2002-05-28 |
| D456025 | Portion of a computer | Yoshihiro Komuta, Hiroaki Hishiyama | 2002-04-23 |
| D443876 | Computer | Yoshihiro Komuta, Hiroaki Hishiyama | 2001-06-19 |
| D442583 | Handheld computer | Haruki Ohta | 2001-05-22 |
| D429287 | Handheld computer | Katsuhiro Nara | 2000-08-08 |
| D420987 | Handheld computer | Akihiro Miyahara | 2000-02-22 |
| D416280 | Electronic calculator | Makoto Matsuda | 1999-11-09 |
| D416237 | Handheld computer | Akihiro Miyahara, Hiroaki Hishiyama | 1999-11-09 |
| D416011 | Portion of handheld computer | Akihiro Miyahara, Hiroaki Hishiyama | 1999-11-02 |
| D415476 | Handheld computer | Katsuhiro Nara | 1999-10-19 |
| D412523 | Electronic calculator with transmitter for video | Makoto Matsuda | 1999-08-03 |
| D409170 | Interface for a handheld computer | Haruki Ota | 1999-05-04 |
| D409161 | Handheld computer | Norihito Hanafsa, Hiroaki Hishiyama | 1999-05-04 |
| D408417 | Modem for a handheld computer | Haruki Ota | 1999-04-20 |
| D408440 | Electronic calculator | Makoto Matsuda | 1999-04-20 |
| D408372 | Handheld computer | Haruki Ota | 1999-04-20 |
| D402967 | Handheld computer | Norihito Hanafsa, Hiroaki Hishiyama | 1998-12-22 |
| D398607 | Pager | Norihito Hanafsa | 1998-09-22 |
| D393480 | Adaptor for a personal digital assistant | Yoshihiro Komuta | 1998-04-14 |
| D389173 | Personal digital assistant | Yoshihiro Komuta | 1998-01-13 |
| 5629833 | Panel unit swing mechanism having first and second guide grooves and first and second connecting members | Hiroaki Hishiyama, Haruki Ota | 1997-05-13 |