Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672426 | Sound-insulating floor structures, sound-insulating floor members and method for constructing said sound-insulating floor structures | Osamu Kiso | 2004-01-06 |
| 6602586 | Elastic blocks and process for producing the same | Masanori Igaki | 2003-08-05 |
| 4803112 | Impact-cushioning sheets and direct-applying restraint type floor damping structures using the same | Osamu Kiso, Shinya Shimada | 1989-02-07 |
| 4554769 | Adhesive-backed tile panels and method for installation thereof | Morizumi Fujii, Shinji Fujino | 1985-11-26 |