Hara; Tatsuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hara; Tatsuo.The latest application filed is for "method of manufacturing magnetic core, magnetic core, electromagnetic transducer, clock, and electronic device".

Company Profile

0.7.6

Hara; Tatsuo - Shimosuwa-machi JP
Hara; Tatsuo - Nagano-ken JP
Hara; Tatsuo - Okaya JP
Hara, Tatsuo - Okaya-shi JP
Hara, Tatsuo - Suwa-shi JP
Hara; Tatsuo - Suwa 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
Method of manufacturing magnetic head Grant 7,536,779 - Hara , et al. May 26, 2	2009-05-26
Method Of Manufacturing Magnetic Core, Magnetic Core, Electromagnetic Transducer, Clock, And Electronic Device App 20080022511 - HARA; Tatsuo ; et al.	2008-01-31
Timepiece and spring thereof App 20070133355 - Hara; Tatsuo ; et al.	2007-06-14
Method of manufacturing magnetic core, magnetic core, electromagnetic transducer, timepiece, and electronic device App 20050152063 - Hara, Tatsuo ; et al.	2005-07-14
Spring, mainspring, hairspring, and driving mechanism and timepiece based thereon Grant 6,863,435 - Moteki , et al. March 8, 2	2005-03-08
Spring, power spring, hair spring, driving mechanism utilizing them, and timepiece Grant 6,843,594 - Moteki , et al. January 18, 2	2005-01-18
Spring, drive mechanism, device and timepiece using the spring App 20020191493 - Hara, Tatsuo	2002-12-19
Spring, mainspring, hairspring, and driving mechanism and timepiece based thereon App 20010030908 - Moteki, Masatoshi ; et al.	2001-10-18
Mainspring device and a winding protection structure App 20010005339 - Hara, Tatsuo ; et al.	2001-06-28
Control device for stepper motor, control method for the same, and timing device Grant 6,194,862 - Hara February 27, 2	2001-02-27
Electronic watch Grant 6,183,125 - Hara , et al. February 6, 2	2001-02-06
Stepping motor control device and method thereof and timepiece Grant 6,108,279 - Hara August 22, 2	2000-08-22
Electronically controlled mechanical timepiece Grant 6,097,675 - Takahashi , et al. August 1, 2	2000-08-01

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