Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968487 | Heat fumigation apparatus | Shinobu Yamamoto, Kunihiro Okada, Yoshihiro Hirobe, Ryo Yamamoto, Satoshi Ohi +1 more | 1990-11-06 |
| 4874787 | Insecticidal article for electric fumigator | Shinobu Yamamoto, Kunihiro Okada, Satoshi Ohi, Yasuharu Takei | 1989-10-17 |
| 4745705 | Method for killing insects by heating fumigation | Shinobu Yamamoto, Kunihiro Okada, Satoshi Ohi, Yasuharu Takei | 1988-05-24 |