Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7232276 | Road reinforcement sheet, structure of asphalt reinforced pavement and method for paving road | Atsushi Oka, Hiroaki Tomimoto, Sachio Yokote, Yoshiharu Miyasaka, Yoshitaka Hoya +1 more | 2007-06-19 |
| 6764741 | Laminated product having surface protection layer | Tamio Kawasumi | 2004-07-20 |