Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583520 | Direct-current converter | — | 2009-09-01 |
| 7525822 | DC converter including a tertiary winding for driving synchronous rectifiers | Mamoru Tsuruya, Makoto Sato | 2009-04-28 |
| 7382633 | DC converter | Ryuichi Furukoshi, Osamu Ohtake | 2008-06-03 |
| 7304868 | DC converter | Mamoru Tsuruya, Makoto Sato | 2007-12-04 |
| 7251146 | Direct-current converter having active clamp circuit | — | 2007-07-31 |
| 7203080 | DC converter | Ryuichi Furukoshi | 2007-04-10 |
| 7196913 | DC conversion apparatus | Mamoru Tsuruya, Makoto Sato | 2007-03-27 |
| 7193867 | DC converter | — | 2007-03-20 |
| 7075801 | Dc converter | — | 2006-07-11 |
| 6897169 | Highly endurable heat insulating material, method for production thereof, uses thereof, and working method therefor | Taijiro Matsui, Hiroshi Imagawa, Tsuneo Kayama | 2005-05-24 |
| 6206658 | Organic substance processing system and organic substance processing apparatus | Akira Nishioka, Hiroshi Kusumoto, Keiji Sasao, Hiroshige Kikuchi, Takao Sato +3 more | 2001-03-27 |
| 6204409 | Urethane compound and process for producing polycyclic aliphatic diisocyanate | Takeshi Noguchi, Shinji Ogawa | 2001-03-20 |