loadpatents
Patent applications and USPTO patent grants for YAMASAKI; Kazuya.The latest application filed is for "cathode catalyst layer for fuel cell and fuel cell".
Patent | Date |
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Cathode Catalyst Layer For Fuel Cell And Fuel Cell App 20220149388 - SUZUKI; Hiroaki ;   et al. | 2022-05-12 |
Membrane electrode assembly and fuel cell comprising core-shell catalyst Grant 11,145,873 - Yamasaki , et al. October 12, 2 | 2021-10-12 |
Membrane Electrode Assembly And Fuel Cell App 20210167400 - YAMASAKI; Kazuya ;   et al. | 2021-06-03 |
Fuel cell catalyst layer, membrane electrode assembly, and fuel cell Grant 11,011,769 - Sakata , et al. May 18, 2 | 2021-05-18 |
Membrane Electrode Assembly And Fuel Cell App 20210143460 - ISHIMOTO; Hitoshi ;   et al. | 2021-05-13 |
Catalyst Layer For Fuel Cell, And Fuel Cell App 20210075024 - MINAMIURA; Takeshi ;   et al. | 2021-03-11 |
Catalyst Layer For Fuel Cell, Membrane Electrode Assembly, And Fuel Cell App 20200335797 - ISHIMOTO; Hitoshi ;   et al. | 2020-10-22 |
Catalyst layer for fuel cell, and fuel cell Grant 10,714,761 - Yamasaki , et al. | 2020-07-14 |
Electrode catalyst material, and fuel cell Grant 10,388,966 - Kondou , et al. A | 2019-08-20 |
Fuel Cell Catalyst Layer, Membrane Electrode Assembly, And Fuel Cell App 20190198906 - SAKATA; Motohiro ;   et al. | 2019-06-27 |
Electrode Catalyst Material, And Fuel Cell App 20180083291 - Kondou; Keiichi ;   et al. | 2018-03-22 |
Catalyst Layer For Fuel Cell, And Fuel Cell App 20170365862 - YAMASAKI; KAZUYA ;   et al. | 2017-12-21 |
Speaker and method of producing the same Grant 8,126,188 - Takase , et al. February 28, 2 | 2012-02-28 |
Electroacoustic transducer and electronic device using the same Grant 8,023,685 - Honda , et al. September 20, 2 | 2011-09-20 |
Method of manufacturing a speaker Grant 7,877,856 - Fukuyama , et al. February 1, 2 | 2011-02-01 |
Speaker and device using the same Grant 7,634,102 - Takase , et al. December 15, 2 | 2009-12-15 |
Speaker And Method Of Producing The Same App 20090232345 - Takase; Tomoyasu ;   et al. | 2009-09-17 |
Speaker, Module Using The Same, Electronic Equipment And Device, And Speaker Producing Method App 20090217509 - FUKUYAMA; Takanori ;   et al. | 2009-09-03 |
Electro-acoustic converter and electronic device using the same Grant 7,583,812 - Honda , et al. September 1, 2 | 2009-09-01 |
Speaker, module using the same, electronic equipment and device, and speaker producing method Grant 7,548,632 - Fukuyama , et al. June 16, 2 | 2009-06-16 |
Speaker Grant D577,712 - Itoh , et al. September 30, 2 | 2008-09-30 |
Electric acoustic converter and electronic device using the same Grant 7,362,877 - Honda , et al. April 22, 2 | 2008-04-22 |
Electroacoustic Transducer and Electronic Device Using the Same App 20070269076 - Honda; Kazuki ;   et al. | 2007-11-22 |
Electro-Acoustic Converter and Electronic Device Using the Same App 20070223743 - Honda; Kazuki ;   et al. | 2007-09-27 |
Electro-Acoustic Converter And Electronic Device Using The Same App 20070202742 - Honda; Kazuki ;   et al. | 2007-08-30 |
Speaker, module using the same, electronic equipment and device, and speaker producing method App 20070140519 - Fukuyama; Takanori ;   et al. | 2007-06-21 |
Electric acoustic converter and electronic device using the same App 20070080412 - Honda; Kazuki ;   et al. | 2007-04-12 |
Speaker Grant D533,163 - Takase , et al. December 5, 2 | 2006-12-05 |
Speaker and device using the same App 20060153420 - Takase; Tomoyasu ;   et al. | 2006-07-13 |
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