Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276265 | Windmill and wind power generation apparatus | — | 2025-04-15 |
| 11614070 | Vertical axis wind turbine, and wind power generating device and lighting facility comprising same | Tatsuo Kawase, Tatsuya Hayashi | 2023-03-28 |
| D841214 | Street light | Takeshi Maeda | 2019-02-19 |
| 5549401 | Continuous form printer | Yutaka Ishikawa, Tsutomu Sato | 1996-08-27 |
| 5247750 | Apparatus for inspecting assembled condition of parts of automotive vehicle | Kiyoshi Yamaoka, Isao Okamoto | 1993-09-28 |