Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4744511 | Air conditioner for automobiles | Katsumasa Matsui, Masahiro Ohba | 1988-05-17 |
| 4696167 | Air conditioner for automobiles | Katsumasa Matsui, Masahiro Ohba, Takayoshi Kawai | 1987-09-29 |