Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4636701 | System for controlling rotation of rotary mechanism in Z-type propulsion apparatus | Masanori Kodera, Yasuo Aizawa | 1987-01-13 |
| 4611549 | Rotation control system for Z-type propulsion apparatus | Masanori Kodera, Yasuo Aizawa | 1986-09-16 |
| 4610214 | Rotation control system for Z-type propulsion apparatus | Masanori Kodera, Yasuo Aizawa | 1986-09-09 |