Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771455 | Paving binder | Atsushi Nagahara, Toshiaki HIRATO, Masato Murayama | 2017-09-26 |
| 5560984 | Polyester resin laminated plate and process of production thereof | Ken'ichi Tanimoto, Yoshiaki Kometani, Kenzou Aki, Yasuki Nakayama | 1996-10-01 |