OHTSUKA; Takahiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for OHTSUKA; Takahiro.The latest application filed is for "piezoelectric device and manufacturing method of the same".

Company Profile

0.3.7

OHTSUKA; Takahiro - Saitama JP
Ohtsuka, Takahiro - Tochigi JP
Ohtsuka; Takahiro - Tokyo 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

Patent	Date
Piezoelectric Device And Manufacturing Method Of The Same App 20220263487 - WATANABE; Tetsuya ; et al.	2022-08-18
Frequency Adjustment Method Of Piezoelectric Resonator And The Piezoelectric Resonator App 20170163234 - HIRATSUKA; Yuya ; et al.	2017-06-08
Resonator, Oscillator, And Method For Fabricating Oscillator App 20140203883 - OHTSUKA; TAKAHIRO ; et al.	2014-07-24
Disk Resonator And Electronic Component App 20130175897 - OHTSUKA; Takahiro ; et al.	2013-07-11
Process of making a tuning fork type crystal component Grant 7,716,807 - Matsudo , et al. May 18, 2	2010-05-18
Tuning fork type crystal component for angular velocity sensor and manufacturing method thereof App 20060250051 - Matsudo; Hideryo ; et al.	2006-11-09
Tuning fork type crystal component for angular velocity sensor and manufacturing method thereof Grant 7,075,218 - Matsudo , et al. July 11, 2	2006-07-11
Tuning fork type crystal component for angular velocity sensor and manufacturing method thereof App 20050122006 - Matsudo, Hideryo ; et al.	2005-06-09
Speech analysis method and speech synthesis system App 20030088417 - Kamai, Takahiro ; et al.	2003-05-08
Output timer Grant 5,982,842 - Ohtsuka , et al. November 9, 1	1999-11-09

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