Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162088 | Rotating tool for and method of friction stir welding | Tetsuya Amasaki, Hidetoshi Fujii, Keisuke Murase, Seiiyu Ishimoto, Takuya Ikeda +3 more | 2024-12-10 |
| 7728480 | Dynamoelectric machine | Shogo Okamoto, Hiroya Ikuta, Yoshihiro Harada, Kensaku Kuroki | 2010-06-01 |
| 7644492 | Dynamoelectric winding end portion forming apparatus | Syuichi Tamura, Michiya Yasui, Shogo Okamoto | 2010-01-12 |
| 4970442 | Correction circuit used in horizontal deflection circuit for the correction of image distortion | — | 1990-11-13 |