Noriaki Ikezawa

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Sendai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device generating sound
- Patent number 9,743,166
- Issue date Aug 22, 2017
- TOKIN CORPORATION
- Yoshiyuki Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric element, piezoelectric vibration module, and methods...
- Patent number 9,544,694
- Issue date Jan 10, 2017
- NEC Tokin Corporation
- Yoshiyuki Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
FLUID CONTROL DEVICE, VAPORIZATION SYSTEM, AND PIEZO ACTUATOR
- Publication number 20230200249
- Publication date Jun 22, 2023
- HORIBA STEC, CO., LTD.
- Takayuki INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC SPEAKER
- Publication number 20180041839
- Publication date Feb 8, 2018
- TOKIN CORPORATION
- Yoshiyuki ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATION TRANSFER STRUCTURE AND PIEZOELECTRIC SPEAKER
- Publication number 20180035200
- Publication date Feb 1, 2018
- TOKIN CORPORATION
- Yoshiyuki ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND GENERATING UNIT AND ELECTRONIC DEVICE
- Publication number 20170257706
- Publication date Sep 7, 2017
- TOKIN CORPORATION
- Osamu YAMAZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE GENERATING SOUND
- Publication number 20160249120
- Publication date Aug 25, 2016
- NEC TOKIN CORPORATION
- Yoshiyuki ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC VIBRATION MODULE, AND METHODS...
- Publication number 20150163598
- Publication date Jun 11, 2015
- NEC TOKIN CORPORATION
- Yoshiyuki Abe
- H01 - BASIC ELECTRIC ELEMENTS