Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638356 | Gypsum-based building material | Itaru Yokoyama, Masanobu Seki | 2003-10-28 |
| 6211112 | Photocatalyst carrier and manufacturing method therefor | — | 2001-04-03 |
| 5986017 | Toner binder for flash fixing, toner, electrostatic photographic printing method and apparatus therefor | Yoshimichi Katagiri, Hitoshi Kusaba, Yasuharu Takeuchi, Yuzo Horikoshi, Makoto Koshi +4 more | 1999-11-16 |