Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4300221 | Electronic timepiece | Hajime Oda, Nakanobu Moritani | 1981-11-10 |
| 4244042 | Alarm timepiece | Nakanobu Moritani, Hajime Oda, Masanori Fujita | 1981-01-06 |
| 4218871 | Electronic timer | Nakanobu Moritani, Hajime Oda | 1980-08-26 |
| 4211067 | Time adjusting device for electronic timepiece | Hajime Oda, Toshio Matsumura, Nakanobu Moritani, Masanori Fujita | 1980-07-08 |
| 4209975 | Time adjusting means for electronic timepiece | Nakanobu Moritani, Toshio Matsumura, Hajime Oda, Masanori Fujita | 1980-07-01 |