Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9498818 | Casting mold and cast article produced using the same | Motoaki Ozaki, Yuichi Furukawa, Shuji Sotozaki, Hiroaki Wakai | 2016-11-22 |
| 8800304 | Cryopump control apparatus, cryopump system, and method for monitoring cryopump | — | 2014-08-12 |
| 8625197 | Optical isolator | Shinji Makikawa, Toshiaki Watanabe, Hisaya Oda, Takuya Takahashi, Akio Yamanaka | 2014-01-07 |
| 8336318 | Cryopump and method for diagnosing the cryopump | — | 2012-12-25 |
| 8053946 | Coreless and brushless direct-current motor, Gifford McMahon (GM) cryogenic cooler, pulse tube cryogenic cooler, cryopump, magnetic resonance imaging (MRI) apparatus, superconducting magnet (SCM) apparatus, nuclear magnetic resonance (NMR) apparatus, and cryogenic cooler for cooling semiconductor | Tatsuo Koizumi, Teruo Takahashi, Makoto Ishikawa | 2011-11-08 |
| 7719160 | Coreless and brushless direct-current motor, Gifford McMahon (GM) cryogenic cooler, pulse tube cryogenic cooler, cryopump, Magnetic Resonance Imaging (MRI) apparatus, Superconducting Magnet (SCM) apparatus, Nuclear Magnetic Resonance (NMR) apparatus, and cryogenic cooler for cooling semiconductor | Tatsuo Koizumi, Teruo Takahashi, Makoto Ishikawa | 2010-05-18 |
| 7308797 | Cryogenic refrigerator | Rui Li, Toshikazu Suzuki, Takayuki Tomaru, Takakazu Shintomi, Tomiyoshi Haruyama | 2007-12-18 |
| 6991366 | Thermal conductivity measurement method and instrument and method of producing a heat insulating material | Reishi Naka, Masato Hayashi, Toshikazu Hasegawa, Takeshi Aoshima | 2006-01-31 |