Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8374304 | Filter circuit for removing noise pulses from digital input signal | Reiji Iwamoto | 2013-02-12 |
| 7966157 | Signal processing circuit for rotation detector and method for detecting rotation of object | Reiji Iwamoto | 2011-06-21 |
| 6168684 | Wafer polishing apparatus and polishing method | Hideo Mitsuhashi, Atsushi Yamamori, Shoichi Inaba | 2001-01-02 |
| 4968487 | Heat fumigation apparatus | Shinobu Yamamoto, Kunihiro Okada, Yoshihiro Hirobe, Ryo Yamamoto, Shiro Oyama +1 more | 1990-11-06 |
| 4874787 | Insecticidal article for electric fumigator | Shinobu Yamamoto, Kunihiro Okada, Shiro Oyama, Yasuharu Takei | 1989-10-17 |
| 4745705 | Method for killing insects by heating fumigation | Shinobu Yamamoto, Kunihiro Okada, Shiro Oyama, Yasuharu Takei | 1988-05-24 |
| 4320139 | Method of enhancing the activity of fast evaporating insecticides | Yasuharu Takei, Yasuharu Kodama, Hiroshi Shimoda | 1982-03-16 |