Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749996 | Method of producing reclaimed joint sheet and the reclaimed jointsheet | Tsutomu Tomizawa, Ken Fujiwara, Masamichi Hoshi, Hiroyuki Nakano | 1998-05-12 |
| 5658657 | Reclaimed joint sheet | Tsutomu Tomizawa, Ken Fujiwara, Masamichi Hoshi, Hiroyuki Nakano | 1997-08-19 |