MAEKAWA; Akira
Patent Applications and Registrations
Patent applications and USPTO patent grants for MAEKAWA; Akira.The latest application filed is for "fuel cell stack and operation method for fuel cell stack".
Company Profile
4.17.28
- MAEKAWA; Akira - Kawasaki Kanagawa JP
- Maekawa; Akira - Tokyo JP
- MAEKAWA; Akira - Kamakura JP
- Maekawa; Akira - Kanagawa-ken NP
- Maekawa; Akira - Hitachinaka JP
- Maekawa; Akira - Yokohama JP
- Maekawa; Akira - Yokohama-shi JP
- Maekawa, Akira - Hitachi-shi JP
- Maekawa; Akira - Hitachi JP
- Maekawa, Akira - Hitachinaka-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Fuel Cell Stack And Operation Method For Fuel Cell Stack App 20220158219 - KATO; Yuma ; et al. | 2022-05-19 |
| Chromatographic mass analysis device and control method Grant 11,320,410 - Maekawa May 3, 2 | 2022-05-03 |
| Chromatographic Mass Analysis Device and Control Method App 20210223218 - MAEKAWA; Akira | 2021-07-22 |
| Multicolor fluorescence analysis device Grant 10,908,083 - Kato , et al. February 2, 2 | 2021-02-02 |
| Chromatography Mass Spectrometry And Chromatograph Mass Spectrometer App 20200103380 - MAEKAWA; Akira ; et al. | 2020-04-02 |
| Gas Measuring Apparatus App 20180059012 - MAEKAWA; Akira ; et al. | 2018-03-01 |
| Multicolor Fluorescence Analysis Device App 20180017492 - KATO; Hirokazu ; et al. | 2018-01-18 |
| Breath analyzer Grant 9,835,550 - Kakuno , et al. December 5, 2 | 2017-12-05 |
| Gas measuring apparatus Grant 9,829,432 - Maekawa , et al. November 28, 2 | 2017-11-28 |
| Chromatograph mass spectrometer and control method therefor Grant 9,823,228 - Yoshioka , et al. November 21, 2 | 2017-11-21 |
| Breath Analyzer App 20170227455 - KAKUNO; Tsutomu ; et al. | 2017-08-10 |
| Chromatograph Mass Spectrometer And Control Method Therefor App 20170097328 - Yoshioka; Shinji ; et al. | 2017-04-06 |
| Gas Analysis Method And Gas Analysis Device App 20170016816 - TAKAGI; Shigeyuki ; et al. | 2017-01-19 |
| Gas Measuring Apparatus App 20160377534 - MAEKAWA; Akira ; et al. | 2016-12-29 |
| Gas Measuring Apparatus, Gas Measuring Method And Gas Cell App 20160377533 - KUSABA; Miyuki ; et al. | 2016-12-29 |
| Exhalation Diagnistic Apparatus App 20160377596 - KUSABA; Miyuki ; et al. | 2016-12-29 |
| Semiconductor Laser App 20160294161 - TAKAGI; Shigeyuki ; et al. | 2016-10-06 |
| Semiconductor laser Grant 9,407,065 - Takagi , et al. August 2, 2 | 2016-08-02 |
| Device for bacteria classification and pretreatment device for bacteria test Grant 9,206,462 - Iizumi , et al. December 8, 2 | 2015-12-08 |
| Device for harvesting bacterial colony and method therefor Grant 9,109,194 - Honda , et al. August 18, 2 | 2015-08-18 |
| Device For Bacteria Classification And Pretreatment Device For Bacteria Test App 20150087017 - IIZUMI; Noriko ; et al. | 2015-03-26 |
| Apparatus For Testing Resistivity Of Semiconductor And Method For Testing Resistivity Of Semiconductor App 20150077143 - MAEKAWA; Akira | 2015-03-19 |
| Nucleic Acid Analysis Device, Nucleic Acid Analysis Apparatus, And Nucleic Acid Analysis Method App 20140038274 - MAEKAWA; Akira ; et al. | 2014-02-06 |
| Semiconductor Laser App 20130195136 - Takagi; Shigeyuki ; et al. | 2013-08-01 |
| Microchannel Chip And Microarray Chip App 20120315191 - Maekawa; Akira ; et al. | 2012-12-13 |
| Device For Harvesting Bacterial Colony And Method Therefor App 20120275681 - Honda; Toshifumi ; et al. | 2012-11-01 |
| Method for fluorescence analysis and fluorescence analyzer Grant 8,294,122 - Obara , et al. October 23, 2 | 2012-10-23 |
| Device For Bacteria Classification And Pretreatment Device For Bacteria Test App 20120258525 - Iizumi; Noriko ; et al. | 2012-10-11 |
| Nucleic Acid Analysis Device, Nucleic Acid Analysis Apparatus, And Nucleic Acid Analysis Method App 20120064527 - Maekawa; Akira ; et al. | 2012-03-15 |
| Nucleic acid analyzing apparatus Grant 8,073,219 - Maekawa , et al. December 6, 2 | 2011-12-06 |
| Method For Fluorescence Analysis And Fluorescence Analyzer App 20090242804 - OBARA; Takayuki ; et al. | 2009-10-01 |
| Nucleic Acid Analyzing Apparatus App 20090245604 - MAEKAWA; Akira ; et al. | 2009-10-01 |
| Processing instrument and processing instrument system Grant 7,594,175 - Tomita , et al. September 22, 2 | 2009-09-22 |
| Processing instrument and processing instrument system App 20060221096 - Tomita; Koji ; et al. | 2006-10-05 |
| Cathode-to-cathode fuel cell stacks Grant 7,081,313 - Resnick , et al. July 25, 2 | 2006-07-25 |
| Cathode-to-cathode fuel cell stacks App 20060068235 - Resnick; Gennady ; et al. | 2006-03-30 |
| Mass spectrometry and mass spetrometer using the same Grant 6,765,200 - Maekawa , et al. July 20, 2 | 2004-07-20 |
| Electric power variation compensating device App 20030015876 - Ichinose, Masaya ; et al. | 2003-01-23 |
| Phase synchronization system for connecting a power converter to a power distribution system Grant 6,304,468 - Ichinose , et al. October 16, 2 | 2001-10-16 |
| Mass spectrometry and mass spetrometer using the same App 20010019107 - Maekawa, Akira ; et al. | 2001-09-06 |
| Power converter system and method of controlling power converter App 20010005321 - Ichinose, Masaya ; et al. | 2001-06-28 |
| Automatic gain control in a loudspeaker telephone set Grant 4,764,954 - Tsurusaki , et al. August 16, 1 | 1988-08-16 |
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