Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8267345 | Paper roll mounting device | Takumi Tanaka | 2012-09-18 |
| 6899296 | Paper splicing device | Toshio Kansaku, Yukio Ogawa, Daisuke Nakamura | 2005-05-31 |
| 6454489 | NOx removing pavement structure | Kiyoshi Kamitani, Hideo Tawara, Hiroshi Obata, Yutaka Yamada | 2002-09-24 |
| 5861205 | NO.sub.x -cleaning paving block | Hiroshi Obata, Hideo Tawara, Kozo Murata | 1999-01-19 |
| 4411702 | Method for sheet forming a gypsum hardened body | Yoshio Makino, Toshiaki Kakinuma, Masaharu Yamaguchi, Naoyuki Fujisawa | 1983-10-25 |