Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699581 | Multi-cylinder type injection molding apparatus | Akira Takasaki | 1987-10-13 |
| 4636160 | Device for tightening a coil on a cylindrical body | — | 1987-01-13 |
| 4613296 | Device for tightening a coil on a cylindrical body | — | 1986-09-23 |
| 4536937 | Process of manufacturing auto bumpers | — | 1985-08-27 |
| 4339144 | Auto bumper and its manufacturing process | — | 1982-07-13 |
| 4212629 | Apparatus and method for local forced heating of an auto body | Kenichi Sekiyama, Yasushi Masuyama | 1980-07-15 |
| 4195607 | Blow-by gas recirculating device | Haruki Furukawa, Takao Maeda, Masatsugu Tsukatani | 1980-04-01 |