Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391329 | Insect pest control method | Tatsuei Ito, Masanaga Yamaguchi | 2002-05-21 |
| 6199315 | Method and apparatus for catching fleas | Masaharu Kamei, Masaru Nishikawa, Masaru Tanouchi | 2001-03-13 |
| 6143313 | Insect pest control method | Tatsuei Ito, Masanaga Yamaguchi | 2000-11-07 |