Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5051023 | Fracture-free layered paving blocks | Kinoto Yoshida, Tokihiro Tsuda, Shigeo Suda, Osamu Kodama, Kazuro Kuroe +3 more | 1991-09-24 |
| 4995932 | Method for production of paving blocks | Kinoto Yoshida, Tokihiro Tsuda, Shigeo Suda, Osamu Kodama, Kazuro Kuroe +3 more | 1991-02-26 |
| 4554769 | Adhesive-backed tile panels and method for installation thereof | Hirofumi Kakimoto, Shinji Fujino | 1985-11-26 |