Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4718390 | Fuel injection timing control method for diesel engines | Tadao Gonda, Keiichi Yamada | 1988-01-12 |
| 4610233 | Fuel injection system for internal combustion engine | Takeo Kushida, Keiichi Yamada | 1986-09-09 |
| 4323191 | Humidifying apparatus for an air-conditioning equipment | Masami Ohtani | 1982-04-06 |
| 4308725 | Refrigerant quantity detecting device for air conditioning of vehicles | — | 1982-01-05 |
| 4265603 | Refrigerant compressor for air conditioning of vehicles | Masami Ohtani | 1981-05-05 |