Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4580259 | Switchboard control system | Hidemi Harada, Yasushi Nagahama, Yoshiaki Matsuura, Atsuhisa Takahashi | 1986-04-01 |
| 4466247 | System for correcting the effect of altitude on a turbocharged internal combustion engine | — | 1984-08-21 |