Issued Patents All Time
Showing 1–25 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252052 | Vehicle slope apparatus | Eisuke Sato | 2025-03-18 |
| 12179701 | Vehicle slope apparatus | Isao Honda, Yuta MURAKAMI, Masaki Sugimoto, Takanori Sato | 2024-12-31 |
| 11890981 | Vehicle step device | — | 2024-02-06 |
| 11799579 | Wavelength conversion device, transmission device, and transmission system | Tomohiro Yamauchi | 2023-10-24 |
| 11789204 | Wavelength converter, optical transmission system and wavelength conversion method | — | 2023-10-17 |
| 11721999 | Charging control for improving efficiency of charging auxiliary device battery | Toru Ono, Akira Umemoto, Takuya Itoh, Makoto Fujii | 2023-08-08 |
| 11709450 | Image forming device | — | 2023-07-25 |
| 11691556 | Vehicle ramp system | Hideki Maeda, Shunsuke Kanagai, Masaaki Tanaka, Isao Honda, Taiki Ishiguro +2 more | 2023-07-04 |
| 11668870 | Optical communication device, optical transmission system, wavelength converter, and optical communication method | — | 2023-06-06 |
| 11613196 | Ramp system for vehicle | Takuya TOMIOKA, Hideki Maeda, Koichi Hirota, Taiki Ishiguro, Takeshi Nishikibe | 2023-03-28 |
| 11588572 | Wavelength converter and optical transmission device that includes wavelength converter | Shigeki Watanabe, Takeshi Hoshida | 2023-02-21 |
| 11533548 | Transmission device, transmission method, and transmission system | Tomohiro Yamauchi, Shigeki Watanabe, Yu Tanaka, Takeshi Hoshida | 2022-12-20 |
| 11460752 | Wavelength conversion device and wavelength conversion method | — | 2022-10-04 |
| 11411426 | Charging control for improving efficiency of charging auxiliary device battery | Toru Ono, Akira Umemoto, Takuya Itoh, Makoto Fujii | 2022-08-09 |
| 11387912 | Wavelength converter and fiber optic transmission system | Goji Nakagawa | 2022-07-12 |
| 11368239 | Wavelength conversion device and wavelength conversion method | — | 2022-06-21 |
| 11325549 | Arbitration device for arbitrating plural power loads in vehicle | Toru Ono, Akira Umemoto, Takuya Itoh, Makoto Fujii | 2022-05-10 |
| 11305821 | Vehicle body front structure | Akinari SUZAKI, Atsushi Minochi, Shinichi Todaka, Hirofumi Takemoto, Yusuke Chigira | 2022-04-19 |
| 11190292 | Wavelength converter and optical transmission device that includes wavelength converter | Shigeki Watanabe, Takeshi Hoshida | 2021-11-30 |
| 11163119 | Wavelength conversion device and method of performing wavelength conversion | Tomohiro Yamauchi, Goji Nakagawa, Takeshi Hoshida | 2021-11-02 |
| 10972188 | Transmission apparatus and transmission method | Shota Mori, Tomoaki Takeyama | 2021-04-06 |
| 10955727 | Wavelength converter and transmission apparatus | Goji Nakagawa, Takeshi Hoshida, Masaaki Kawai | 2021-03-23 |
| 10948802 | Wavelength converter apparatus and method of performing wavelength conversion | Goji Nakagawa, Takeshi Hoshida | 2021-03-16 |
| 10884359 | Automatic cleaning image forming apparatus and method of controlling image forming apparatus | Yasunari Miyazaki | 2021-01-05 |
| 10824086 | Image forming apparatus including a cleaning member that has a spiral portion of different edge surface widths among different regions | — | 2020-11-03 |