Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8956057 | Optical fiber connector | Osamu Imaki, Hideto Shimazu, Yuji Watanabe | 2015-02-17 |
| 8478522 | Map-updating-data creating method, and map updating method and apparatus | Masaaki Ohira | 2013-07-02 |
| 8239355 | Map data update method and map data update system | Masaaki Ohira, Hirofumi Otsuka, Hitoshi Konishi, Masayuki Arai, Toshihide Yofu +1 more | 2012-08-07 |
| 7890252 | Map-data-generation device and map-generation method used therefor, and navigation device and route-search method used therefor | Masaaki Ohira | 2011-02-15 |
| 7872281 | Glass-coated light-emitting element, light-emitting element-attached wiring board, method for producing light-emitting element-attached wiring board, lighting device and projector | Nobuhiro Nakamura, Syuji Matsumoto | 2011-01-18 |
| 7860029 | Subscriber line accommodation device and packet filtering method | So SATO | 2010-12-28 |
| 7711473 | Map data update method and navigation apparatus | Kohei Otsuki, Takashi Wakasugi, Hitoshi Konishi, Masayuki Arai | 2010-05-04 |
| 7490006 | Method of generating map update process data, map update method, and map update apparatus | Masaaki Ohira | 2009-02-10 |
| 7395150 | Map-updating-data creating method | Masaaki Ohira | 2008-07-01 |
| 7123424 | Objective lens for optical information recording medium | — | 2006-10-17 |
| 7033966 | Optical glass and lens | Tomoyuki Kobayashi, Naoki Sugimoto, Syuji Matsumoto | 2006-04-25 |
| 6101188 | Internetworking router | Akihiko Akitaya | 2000-08-08 |
| 5802316 | Routers connecting LANs through public network | Yuji Ito | 1998-09-01 |