Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038240 | Refrigerant pipe, heat exchanger, and method for producing refrigerant pipe | Mirei KANETAKE, Yuuji Tanaka, Hideo OHYA, Hideo Katayama, Keisuke IMAZU +1 more | 2024-07-16 |
| 4968487 | Heat fumigation apparatus | Shinobu Yamamoto, Yoshihiro Hirobe, Ryo Yamamoto, Satoshi Ohi, Shiro Oyama +1 more | 1990-11-06 |
| 4874787 | Insecticidal article for electric fumigator | Shinobu Yamamoto, Satoshi Ohi, Shiro Oyama, Yasuharu Takei | 1989-10-17 |
| 4745705 | Method for killing insects by heating fumigation | Shinobu Yamamoto, Satoshi Ohi, Shiro Oyama, Yasuharu Takei | 1988-05-24 |