loadpatents
name:-0.019301891326904
name:-0.015232086181641
name:-0.0058779716491699
YAMASAKI; Kazuya Patent Filings

YAMASAKI; Kazuya

Patent Applications and Registrations

Patent applications and USPTO patent grants for YAMASAKI; Kazuya.The latest application filed is for "cathode catalyst layer for fuel cell and fuel cell".

Company Profile
6.13.16
  • YAMASAKI; Kazuya - Kyoto JP
  • Yamasaki; Kazuya - Osaka JP
  • Yamasaki; Kazuya - Osaka Fu JP
  • Yamasaki; Kazuya - Kadoma JP
  • Yamasaki; Kazuya - Neyagawa JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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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