Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718329 | Scroll compressor | Yasunori Nakano, Satoshi Nakamura, Takamasa Adachi, Masatsugu Chikano | 2020-07-21 |
| 10316841 | Compressor, oil-free screw compressor, and method of manufacturing casing used therefor | Yukiko Ikeda, Masakatsu Okaya | 2019-06-11 |
| 9945378 | Scroll compressor | Takeshi Kouno, Tsutomu Nozaki | 2018-04-17 |
| 8740594 | Scroll compressor including seal member and guide ring | Satoshi Nakamura, Mutsunori Matsunaga, Takeshi Tsuchiya, Masatsugu Chikano | 2014-06-03 |
| 8241021 | Displacement type compressor having a self-start synchronous motor and start load reducing means | Takeshi Tsuchiya, Kazuyuki Fujimura, Mutsunori Matsunaga, Shigekazu Nozawa, Kenji Tojo +3 more | 2012-08-14 |
| 8152502 | Scroll compressor having guide ring supporting and urging seal member | Satoshi Nakamura, Mutsunori Matsunaga, Takeshi Tsuchiya, Masatsugu Chikano | 2012-04-10 |
| 8033796 | Motor-mounted internal gear pump and manufacturing method thereof and electronic equipment | Hirotaka Kameya, Masato Nakanishi, Eiji Sato, Kouji Aizawa | 2011-10-11 |
| 7442017 | Displacement type compressor having a self-start synchronous motor and start load reducing means | Takeshi Tsuchiya, Kazuyuki Fujimura, Mutsunori Matsunaga, Shigekazu Nozawa, Kenji Tojo +3 more | 2008-10-28 |
| 7163386 | Scroll compressor having a movable auxiliary portion with contact plane of a stopper portion to contact a pane of the fixed scroll through elastic pressure of high pressure fluid | Takeshi Tsuchiya, Kazuyuki Fujimura, Makoto Aoki, Shigekazu Nozawa, Mutsunori Matsunaga +4 more | 2007-01-16 |
| 6912993 | Throttle system | Tomonaga Oyamada, Takehiko Kowatari, Teruhiko Minegishi, Eisuke Wayama | 2005-07-05 |
| 6771460 | Spindle motor and magnetic disc device using thereof having radial and thrust bearings | Katsutoshi Nii, Masaru Muranishi, Shozo Saegusa, Tsuyoshi Takahashi, Kenji Tomida +5 more | 2004-08-03 |
| 6680814 | Spindle motor and magnetic disc device with hydrodynamic bearings | Katsutoshi Nii, Masaru Muranishi, Shozo Saegusa, Tsuyoshi Takahashi, Kenji Tomida +5 more | 2004-01-20 |
| 6469866 | Spindle motor and magnetic disc device with hydrodynamic bearing | Katsutoshi Nii, Masaru Muranishi, Shozo Saegusa, Tsuyoshi Takahashi, Kenji Tomida +5 more | 2002-10-22 |
| 6369980 | Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit | Katsutoshi Nii, Kenji Tomida, Hiroshi Nishida, Kouki Uefune, Masaru Muranishi +4 more | 2002-04-09 |
| 6369981 | Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit | Katsutoshi Nii, Kenji Tomida, Hiroshi Nishida, Kouki Uefune, Masaru Muranishi +4 more | 2002-04-09 |
| 6356408 | Magnetic disk apparatus, including spindle motor having air flow passage in hub for pressure balance | Katsutoshi Nii, Masaru Muranishi, Kenji Tomida, Kouki Uefune, Shozo Saegusa | 2002-03-12 |
| 6243230 | Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit | Katsutoshi Nii, Kenji Tomida, Hiroshi Nishida, Kouki Uefune, Masaru Muranishi +4 more | 2001-06-05 |