Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498576 | Onboard device, traveling state estimation method, server device, information processing method, and traveling state estimation system | Norio Watarai, Kazunori Nakayama | 2022-11-15 |
| 11087764 | Speech recognition apparatus and speech recognition system | Takeshi Homma, Rui Zhang, Takuya Matsumoto | 2021-08-10 |
| 10816662 | Flasher type fish finder | — | 2020-10-27 |
| 10818283 | Speech recognition system, terminal device, and dictionary management method | Takuya Matsumoto, Norio Watarai | 2020-10-27 |
| 9411047 | Searchlight sonar | Shigeo Yamamoto | 2016-08-09 |
| 8949133 | Information retrieving apparatus | Takeshi Homma, Yoshiyuki Mizuno | 2015-02-03 |
| 8694323 | In-vehicle apparatus | Nobuo Hataoka, Takeshi Homma, Hirohiko Sagawa, Hisashi Takahashi | 2014-04-08 |
| 8538759 | Speech recognition system and data updating method | Takeshi Homma, Akinori Asahara, Hisashi Takahashi | 2013-09-17 |
| 8073845 | Information retrieval apparatus, information retrieval system, and information retrieval method | Takeshi Homma, Hisashi Takahashi | 2011-12-06 |