Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281897 | Ring laser gyroscope | Yusuke Gocho, Naoki Yamamoto, Kenji Abe | 2025-04-22 |
| 11466987 | Gyroscope and angle measurement method | Mikio KOZUMA, Ryotaro INOUE, Takashi Mukaiyama, Utako Tanaka, Seiichi Morimoto +2 more | 2022-10-11 |
| 8994952 | Ring laser gyro | Kei Iizuka, Naoki Yamamoto | 2015-03-31 |
| 6796559 | Automatic document feeder having a document shunting path | Kazuhiro Hirota, Hiroshi Nakagomi, Yasuhito Watanabe, Hiroshi Maeshima | 2004-09-28 |
| 6633763 | Apparatus and method for using a telephone while navigating | — | 2003-10-14 |
| 6585258 | Automatic document feeder having a document shunting path | Kazuhiro Hirota, Hiroshi Nakagomi, Yasuhito Watanabe, Hiroshi Maeshima | 2003-07-01 |
| 6385465 | Navigation device | — | 2002-05-07 |
| 6351705 | Navigation system having a plurality of displays | — | 2002-02-26 |
| 6145834 | Automatic document feeder having a document shunting path | Kazuhiro Hirota, Hiroshi Nakagomi, Yasuhito Watanabe, Hiroshi Maeshima | 2000-11-14 |