Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5482685 | Deodorizing apparatus | Tatsuo Fujita, Hirofumi Nishida, Tadashi Suzuki, Yukiyoshi Ono, Tetsuo Terashima +4 more | 1996-01-09 |
| 4790862 | Air cleaning machine | Noboru Naruo, Masao Fukunaga, Katsunory Zaizen | 1988-12-13 |