Membership
Tour
Register
Log in
Shunichi Makuta
Follow
Person
Kasukabe, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Time signal repeater and time correction system using the same
Patent number
6,219,302
Issue date
Apr 17, 2001
Rhythm Watch Co, Ltd
Masahiro Tanoguchi
G04 - HOROLOGY
Information
Patent Grant
Electronic sound generating circuit for generation bell toll
Patent number
4,526,478
Issue date
Jul 2, 1985
Rhythm Watch Company Limited
Shunichi Makuta
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Sound generating circuit for timepiece
Patent number
4,481,852
Issue date
Nov 13, 1984
Rhythm Watch Company Limited
Shunichi Makuta
G10 - MUSICAL INSTRUMENTS ACOUSTICS