Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401224 | Wireless power reception system, moving body, and wheel | Hiroshi Fujimoto, Osamu Shimizu, Keizo Akutagawa, Isao Kuwayama, Daisuke Gunji | 2025-08-26 |
| 12377737 | Wireless power reception system, moving body, and wheel | Hiroshi Fujimoto, Osamu Shimizu, Keizo Akutagawa, Isao Kuwayama, Daisuke Gunji | 2025-08-05 |
| 12115871 | Wireless power receiving system, mobile object, and vehicle wheel | Hiroshi Fujimoto, Takehiro Imura, Osamu Shimizu, Katsuhiro HATA, Keizo Akutagawa +2 more | 2024-10-15 |
| 12054012 | Non-pneumatic tire, mobile power supply device and mobile | Masashi Nishida | 2024-08-06 |
| 11415485 | Tire state detection device for detecting a state of a tire of a mine transportation vehicle | — | 2022-08-16 |
| 11176408 | Tire image recognition method and tire image recognition device | Masayuki Nishii, Yasuo OOSAWA | 2021-11-16 |
| 10352827 | Tire contact state estimation method | Hiroshi Kato, Takahisa Kamikura, Ryo Sakurai, Yasushi Hanatsuka | 2019-07-16 |
| 10227743 | Apparatus, program, and method for controlling automatic spray of antifreezing agent | Kazuma Nakazawa, Go Nagaya, Shinya Tsuchida, Yasushi Hanatsuka, Hiroshi Morinaga +1 more | 2019-03-12 |
| 10112444 | Wear amount detection device for automobile tires | Toru Takahashi, Kentaro Nishikawa, Nobuo Masaki | 2018-10-30 |
| 9170102 | Method for estimating road surface condition | Yasushi Hanatsuka, Hiroshi Morinaga | 2015-10-27 |
| 9045117 | Road surface condition estimating method, vehicle control method, and road surface condition estimating apparatus | — | 2015-06-02 |
| 8942861 | Road surface condition estimation method, and road surface condition estimation apparatus | — | 2015-01-27 |
| 8869618 | Method and apparatus for estimating contact patch shape of tire | — | 2014-10-28 |
| 8737628 | Method for estimating road surface state | — | 2014-05-27 |
| 8493200 | Apparatus for estimating tire wear amount and a vehicle on which the apparatus for estimating tire wear is mounted | Yasushi Hanatsuka | 2013-07-23 |
| 8122762 | Method of estimating tire contact state, tire contact state estimating apparatus and tire for tire contact state estimation | — | 2012-02-28 |
| 8108099 | Pneumatic tire internal pressure control device for vehicle, vehicle, and its control method | Hiroki Sawada | 2012-01-31 |
| 7546764 | Estimation method and apparatus of tire dynamic state amount and tire with sensors | Hiroshi Morinaga, Akira Kobayakawa | 2009-06-16 |
| 7423393 | Car control method and car control apparatus | Keizo Akutagawa | 2008-09-09 |