Tamotsu Ono

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Chronograph timepiece
- Patent number 8,491,181
- Issue date Jul 23, 2013
- Seiko Instruments Inc.
- Toshiyuki Fujiwara
- G04 - HOROLOGY
Information Patent Grant
Slip gear structure and timepiece equipped with the same
- Patent number 8,274,864
- Issue date Sep 25, 2012
- Seiko Instruments Inc.
- Tamotsu Ono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Day display apparatus and watch having the same
- Patent number 7,961,556
- Issue date Jun 14, 2011
- Seiko Instruments Inc.
- Kei Hirano
- G04 - HOROLOGY
Information Patent Grant
Analog chronograph timepiece having plural motors
- Patent number 6,987,712
- Issue date Jan 17, 2006
- Seiko Instruments Inc.
- Tamotsu Ono
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece
- Patent number 6,965,544
- Issue date Nov 15, 2005
- Seiko Instruments Inc.
- Mamoru Watanabe
- G04 - HOROLOGY
Information Patent Grant
Hand motion irregularity suppressed timepiece
- Patent number 6,755,567
- Issue date Jun 29, 2004
- Seiko Instruments Inc.
- Mamoru Watanabe
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
Calendar mechanism and timepiece equipped with the same
- Publication number 20110286311
- Publication date Nov 24, 2011
- Tamotsu Ono
- G04 - HOROLOGY
Information Patent Application
Chronograph timepiece
- Publication number 20110194382
- Publication date Aug 11, 2011
- Toshiyuki Fujiwara
- G04 - HOROLOGY
Information Patent Application
Slip gear structure and timepiece equipped with the same
- Publication number 20110051566
- Publication date Mar 3, 2011
- Tamotsu Ono
- G04 - HOROLOGY
Information Patent Application
Day display apparatus and watch having the same
- Publication number 20090316534
- Publication date Dec 24, 2009
- Kei Hirano
- G04 - HOROLOGY
Information Patent Application
Method for forming a timepiece train wheel support plate and a time...
- Publication number 20070237034
- Publication date Oct 11, 2007
- Tamotsu Ono
- G04 - HOROLOGY
Information Patent Application
Electronic timepiece
- Publication number 20060187764
- Publication date Aug 24, 2006
- Tamotsu Ono
- G04 - HOROLOGY
Information Patent Application
Winding stem positioning plate-like structural body and electronic...
- Publication number 20060176780
- Publication date Aug 10, 2006
- Tamotsu Ono
- G04 - HOROLOGY
Information Patent Application
Analog timepiece with second hand correcting mechanism
- Publication number 20050219958
- Publication date Oct 6, 2005
- Tamotsu Ono
- G04 - HOROLOGY
Information Patent Application
Analog electronic timepiece having train wheel setting lever
- Publication number 20040027923
- Publication date Feb 12, 2004
- Tamotsu Ono
- G04 - HOROLOGY
Information Patent Application
Analog chronograph timepiece having plural motors
- Publication number 20040008586
- Publication date Jan 15, 2004
- Tamotsu Ono
- G04 - HOROLOGY
Information Patent Application
Electronic timepiece
- Publication number 20030147311
- Publication date Aug 7, 2003
- Mamoru Watanabe
- G04 - HOROLOGY
Information Patent Application
Hand motion irregularity suppressed timepiece
- Publication number 20030137902
- Publication date Jul 24, 2003
- Mamoru Watanabe
- G04 - HOROLOGY

Tamotsu Ono

Person

Patents Grantslast 30 patents

Chronograph timepiece

Slip gear structure and timepiece equipped with the same

Day display apparatus and watch having the same

Analog chronograph timepiece having plural motors

Electronic timepiece

Hand motion irregularity suppressed timepiece

Patents Applicationslast 30 patents

Calendar mechanism and timepiece equipped with the same

Chronograph timepiece

Slip gear structure and timepiece equipped with the same

Day display apparatus and watch having the same

Method for forming a timepiece train wheel support plate and a time...

Electronic timepiece

Winding stem positioning plate-like structural body and electronic...

Analog timepiece with second hand correcting mechanism

Analog electronic timepiece having train wheel setting lever

Analog chronograph timepiece having plural motors

Electronic timepiece

Hand motion irregularity suppressed timepiece