Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849279 | Insect-repellent assembly | Takashi Toyama, Tatsuya Ishii | 1989-07-18 |
| 4597217 | Method of killing field mice and the like and apparatus for practicing the method | — | 1986-07-01 |