Kameya; Hirotaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kameya; Hirotaka.The latest application filed is for "oil-cooled screw compressor".
- Kameya; Hirotaka - Ishinomaki JP
- Kameya; Hirotaka - Rifu JP
- Kameya; Hirotaka - Tsuchiura JP
- Kameya; Hirotaka - Tokyo JP
- Kameya; Hirotaka - Ibaraki JP
| Patent | Date |
|---|---|
| Oil-cooled screw compressor Grant 11,009,025 - Kameya , et al. May 18, 2 | 2021-05-18 |
| Oil-Cooled Screw Compressor App 20190128264 - KAMEYA; Hirotaka ; et al. | 2019-05-02 |
| Water injected scroll air compressor Grant 9,145,892 - Kawabata , et al. September 29, 2 | 2015-09-29 |
| Oil-flooded screw compressor, motor drive system, and motor control Grant 8,882,476 - Kameya , et al. November 11, 2 | 2014-11-11 |
| Water Injected Scroll Air Compressor App 20140147325 - KAWABATA; Natsuki ; et al. | 2014-05-29 |
| Water injected scroll air compressor Grant 8,721,308 - Shiinoki , et al. May 13, 2 | 2014-05-13 |
| Water injected scroll air compressor Grant 8,672,647 - Kawabata , et al. March 18, 2 | 2014-03-18 |
| Water-injection type scroll air compressor Grant 8,585,376 - Kameya , et al. November 19, 2 | 2013-11-19 |
| Oil-flooded Screw Compressor, Motor Drive System, And Motor Control App 20130294932 - Kameya; Hirotaka ; et al. | 2013-11-07 |
| Oil-flooded screw compressor, motor drive system, and motor control device Grant 8,491,280 - Kameya , et al. July 23, 2 | 2013-07-23 |
| Oil-free scroll compressor Grant 8,202,057 - Kohsokabe , et al. June 19, 2 | 2012-06-19 |
| Water Injected Scroll Air Compressor App 20110274574 - SHIINOKI; Kazuaki ; et al. | 2011-11-10 |
| Motor-mounted internal gear pump and manufacturing method thereof and electronic equipment Grant 8,033,796 - Kameya , et al. October 11, 2 | 2011-10-11 |
| Water Injected Scroll Air Compressor App 20110194963 - KAWABATA; Natsuki ; et al. | 2011-08-11 |
| Water-injection Type Scroll Air Compressor App 20110129362 - KAMEYA; Hirotaka ; et al. | 2011-06-02 |
| Oil-free Scroll Compressor App 20100158733 - Kohsokabe; Hirokatsu ; et al. | 2010-06-24 |
| Oil-flooded Screw Compressor, Motor Drive System, And Motor Control Device App 20100028165 - KAMEYA; Hirotaka ; et al. | 2010-02-04 |
| Motor-Mounted Internal Gear Pump and Manufacturing Method Thereof and Electronic Equipment App 20080159885 - Kameya; Hirotaka ; et al. | 2008-07-03 |
| Motor-Mounted Internal Gear Pump and Electronic Equipment App 20080159884 - Nakanishi; Masato ; et al. | 2008-07-03 |
| Screw Compressor App 20080080997 - CHIBA; KOHTARO ; et al. | 2008-04-03 |
| Fuel cell system Grant 7,081,311 - Kameya , et al. July 25, 2 | 2006-07-25 |
| Motor-mounted internal gear pump and electronic device App 20060140810 - Kameya; Hirotaka ; et al. | 2006-06-29 |
| Screw compressor and method of manufacturing rotors thereof Grant 7,044,724 - Matsumoto , et al. May 16, 2 | 2006-05-16 |
| Screw compressor and method of manufacturing rotors thereof Grant 7,040,845 - Matsumoto , et al. May 9, 2 | 2006-05-09 |
| Screw compressor Grant 7,014,437 - Ohsumimoto , et al. March 21, 2 | 2006-03-21 |
| Motor-mounted internal gear pump and electronic device App 20050265860 - Kameya, Hirotaka ; et al. | 2005-12-01 |
| Screw compressor and method of manufacturing rotors thereof App 20050147519 - Matsumoto, Kazuhiro ; et al. | 2005-07-07 |
| Screw compressor and method of manufacturing rotors thereof App 20050089433 - Matsumoto, Kazuhiro ; et al. | 2005-04-28 |
| Screw compressor and method of manufacturing rotor for the same Grant 6,884,049 - Hida , et al. April 26, 2 | 2005-04-26 |
| Screw compressor and method of manufacturing rotor for the same App 20050063852 - Hida, Takeshi ; et al. | 2005-03-24 |
| Screw compressor App 20040208771 - Ohsumimoto, Hiroki ; et al. | 2004-10-21 |
| Screw compressor and method of manufacturing rotor for the same App 20030108446 - Hida, Takeshi ; et al. | 2003-06-12 |
| Compressor with oil-mist separator Grant 6,554,595 - Hida , et al. April 29, 2 | 2003-04-29 |
| Fuel cell system App 20030049505 - Kameya, Hirotaka ; et al. | 2003-03-13 |
| Screw Compressor App 20030021714 - Osumimoto, Hiroki ; et al. | 2003-01-30 |
| Screw compressor Grant 6,506,039 - Osumimoto , et al. January 14, 2 | 2003-01-14 |
| Compressor with oil-mist separator App 20020054823 - Hida, Takeshi ; et al. | 2002-05-09 |
| Screw-type rotary fluid machine including rotors having treated surfaces Grant 5,314,321 - Yamamoto , et al. May 24, 1 | 1994-05-24 |
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