Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11415563 | Method for analyzing sample by liquid chromatograph mass spectrometry | Toshikazu Minohata, Jun Watanabe | 2022-08-16 |
| 10643830 | Specific substance monitoring system using mass spectrometer | Toshikazu Minohata | 2020-05-05 |
| 10056188 | Producing method of R-T-B-based sintered magnet | Mitsuaki Mochizuki, Kazuhiro Sonoda | 2018-08-21 |
| 9643253 | Method and device for recovering hydrogen pulverized powder of raw-material alloy for rare-earth magnet | Kazuhiro Sonoda, Jyunichi Sanai | 2017-05-09 |
| 9463509 | Recycle method and recycle apparatus for powder for rare earth sintered magnet | Mitsuaki Mochizuki | 2016-10-11 |
| 8979973 | Method and device for recovering hydrogen pulverized powder of raw-material alloy for rare-earth magnet | Kazuhiro Sonoda, Jyunichi Sanai | 2015-03-17 |
| 6926575 | Method for manufacturing flat image display and flat image display | Shigeo Takenaka | 2005-08-09 |
| 6143779 | Benzofuranone derivatives and a method for producing them | Makoto Yoshihama, Masamichi Nakakoshi, Junji Nakamura | 2000-11-07 |
| 6080781 | Tetralone or benzopyranone derivatives and a method for producing them | Makoto Yoshihama, Masamichi Nakakoshi, Junji Nakamura | 2000-06-27 |
| 5126436 | Physiologically active SN-198C compounds | Kenichi Kimura, Nobuo Miyata | 1992-06-30 |
| 5079377 | Novel androst-4-ene-3,17-dione derivatives and method for preparing same | Makoto Yoshihama, Koji Tamura, Nobuo Miyata, Masamichi Nakakoshi | 1992-01-07 |
| 4975368 | Novel androst-4-ene-3,17-dione derivatives and method for preparing same | Makoto Yoshihama, Koji Tamura, Nobuo Miyata, Masamichi Nakakoshi | 1990-12-04 |
| 4326846 | Dental handpiece | Hiroshi Sugai | 1982-04-27 |
| 4209293 | Air bearing for a dental handpiece | Hiroshi Sugai | 1980-06-24 |
| 4188725 | Dental hand-piece with an air turbine | Kenzo Kataoka | 1980-02-19 |