RHYTHM WATCH CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1001 CLOCKS AND ALARM CLOCKS131
 
  
 
1007 CASINGS, CASES, DIALS, HANDS AND ALL OTHER PARTS AND ACCESSORIES OF INSTRUMENTS FOR MEASURING, CHECKING AND SIGNALLING417
 
  
 
G04B MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME-PIECES USING THE POSITION OF THE SUN, MOON, OR STARS 334
 
  
 
G04C ELECTROMECHANICAL CLOCKS OR WATCHES 118
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D809937 ClockMar 08, 16Feb 13, 18[1001]
D806577 ClockMar 08, 16Jan 02, 18[1001]
D806578 ClockMar 08, 16Jan 02, 18[1001]
D806579 ClockMar 08, 16Jan 02, 18[1001]
D784165 ClockFeb 19, 15Apr 18, 17[1001]
D776549 ClockMar 04, 15Jan 17, 17[1001]
D734172 ClockAug 06, 14Jul 14, 15[1001]
D724957 ClockDec 08, 11Mar 24, 15[1001]
D720997 ClockSep 11, 12Jan 13, 15[1001]
D713278 Clock movementSep 11, 12Sep 16, 14[1007]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6961288 Sound-scale generation device and time-announcing clockExpiredOct 23, 03Nov 01, 05[G04G]
6814670 Device for controlling the amplitude of a swinging bodyExpiredSep 26, 02Nov 09, 04[A63G]
6459657 Time information repeating installation and time information control systemExpiredFeb 15, 00Oct 01, 02[G04C]
6219302 Time signal repeater and time correction system using the sameExpiredMar 17, 00Apr 17, 01[G04C]
6168781 Spraying apparatus for artificial hair augmenting agentExpiredNov 16, 98Jan 02, 01[B05B]
5962796 Disc music boxExpiredSep 16, 97Oct 05, 99[G10F]
5955687 Disc music box, information disc therefor, and trick timepiece with disc music boxExpiredApr 30, 97Sep 21, 99[G10F]
5864519 Music box timepieceExpiredSep 16, 97Jan 26, 99[G10F, G04B]
5825721 Timepiece with music boxExpiredMar 27, 97Oct 20, 98[G10F, G04B]
5339402 System for connecting an IC memory card to a central processing unit of a computerExpiredJul 28, 92Aug 16, 94[G06F]
D335457 Table clockExpiredDec 07, 90May 11, 93[]
D327018 ClockExpiredJun 29, 89Jun 16, 92[]
D327019 ClockExpiredJun 29, 89Jun 16, 92[]
D321658 ClockExpiredJun 29, 89Nov 19, 91[]
4912690 Timepiece movementExpiredNov 08, 88Mar 27, 90[G04B]
4876676 Voice recognizing alarm timepieceExpiredFeb 15, 89Oct 24, 89[G04B]
4754444 Alarm clockExpiredNov 12, 87Jun 28, 88[G04B]
4712926 Electronic timepieceExpiredJun 25, 86Dec 15, 87[G04C]
4699518 Musical scale generating circuitExpiredSep 11, 86Oct 13, 87[G10H, G04B]
4681465 Alarm signalling electronic timepiece with timer functionExpiredMay 18, 84Jul 21, 87[G04B]

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Top Inventors for This Owner

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