Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100389 | Hollow connector of aluminum alloy extrusion material which is excellent in extrusion property and sacrificial anode property | Satoshi WAKAGURI, Akira Ichinose, Tatsuhito MATSUMOTO | 2018-10-16 |
| 6668611 | Aluminum or aluminum alloy extruding die | Kazuhisa Kashiwazaki, Hirokazu Yamaguchi, Ryo Shoji | 2003-12-30 |
| 6557388 | Method of determining dimension of extrusion die and extrusion die produced based on the same | Akira Mitsumaru, Kazumi Kato, Kazuhiro Itabashi | 2003-05-06 |
| 5193228 | Toilet covering hinge assembly with damping capability | Kanzo Murasawa, Yukio Yamamura | 1993-03-16 |
| 4688277 | Automatic faucet apparatus | Kazuhiko Hirata | 1987-08-25 |