Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D904304 | Automobile converter cover | Yuji Kawahara | 2020-12-08 |
| D903592 | Automobile battery charger cover | Yuji Kawahara | 2020-12-01 |
| D903593 | Automobile inverter cover | Yuji Kawahara | 2020-12-01 |
| D892049 | Automobile engine controller cover | Yuji Kawahara | 2020-08-04 |
| D892050 | Automobile electric motor cover | Yuji Kawahara | 2020-08-04 |
| D786873 | Read device for optically reading information | Kenryo Yamamoto | 2017-05-16 |