Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421676 | Road surface evaluation apparatus and road surface evaluation method | Atsuki Kakinuma, Akira Iihoshi, Takeo Tokunaga, Hiroyuki Onimaru | 2025-09-23 |
| 12374214 | Road management apparatus and road management method | Hiroyuki Onimaru, Takeo Tokunaga, Atsuki Kakinuma, Akira Iihoshi | 2025-07-29 |
| 12263844 | Road surface evaluation apparatus | Hiroyuki Onimaru, Atsuki Kakinuma, Takeo Tokunaga, Akira Iihoshi | 2025-04-01 |
| 12196577 | Road surface evaluation apparatus and road surface evaluation method | Hiroyuki Onimaru, Atsuki Kakinuma, Akira Iihoshi, Takeo Tokunaga | 2025-01-14 |
| 12157486 | Road surface evaluation apparatus | Hiroyuki Onimaru, Takeo Tokunaga, Atsuki Kakinuma, Akira Lihoshi | 2024-12-03 |
| 11700355 | Region monitoring system and control method for region monitoring system | Akira Iihoshi, Atsuki Kakinuma, Takeo Tokunaga, Hiroyuki Onimaru | 2023-07-11 |
| 11467097 | Road management device | Kazuya Matsuura, Akira Iihoshi, Takeo Tokunaga, Atsuki Kakinuma | 2022-10-11 |
| 11341755 | Information acquisition apparatus | Kazuya Matsuura, Akira Iihoshi, Takeo Tokunaga, Atsuki Kakinuma | 2022-05-24 |
| 11335186 | Communication system | Atsuki Kakinuma, Kazuya Matsuura, Takeo Tokunaga, Akira Iihoshi | 2022-05-17 |
| 11252380 | Road management system | Kazuya Matsuura, Atsuki Kakinuma, Takeo Tokunaga, Akira Iihoshi | 2022-02-15 |
| 9024236 | Apparatus for and method of controlling grip heater | Hiroshi Kurumagawa, Hideyuki Moriwaki, Ryuichi Okai | 2015-05-05 |
| 8698344 | Navigation apparatus | Jun Tokue, Kazuhiro Yamamoto, Hiroaki Masuda, Yukihiko Suzaki | 2014-04-15 |
| 8442756 | Navigation apparatus | Hiroaki Masuda, Jun Tokue, Kazuhiro Yamamoto, Shuichi Watanuki, Yoshinori Takahashi +3 more | 2013-05-14 |
| 7583807 | Set volume control device for on-vehicle audio system | Kenichiro Enomoto, Takeo Tokunaga, Yuji Aihara | 2009-09-01 |
| 7356360 | Radio communication system | Mutsumi Katayama, Kazumitsu Kushida | 2008-04-08 |
| 7291814 | Grip heater control apparatus | Katsuya Okamoto | 2007-11-06 |
| 7064292 | Grip heater control apparatus | Katsuya Okamoto | 2006-06-20 |
| 6002189 | Stator core and wire winding method for the same | Seiichiro Kobayashi, Hiroshi Muramatsu, Hidetoshi Kajiwara | 1999-12-14 |
| 4344101 | Testers | Imao Ushimaru | 1982-08-10 |