Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434912 | Compressor housing for turbocharger and method for manufacturing the same | Tomoyuki Isogai, Tetsuya Niwa | 2022-09-06 |
| 9874140 | Turbocharger | Koichi Yonezawa | 2018-01-23 |
| 9435346 | Compressor housing for supercharger and method for manufacturing the same | Hiroki Matsui, Tomoyuki Isogai | 2016-09-06 |