Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6000579 | Cap for a spray can, a spray can with the cap and a method for discharging residual liquid and gas in a spray can | Shizuo Maruyama | 1999-12-14 |
| 4829108 | Solid coating compositions | Yasuji Okuda, Shizuo Maruyama | 1989-05-09 |