Inventor
HIRANUMA HARUKI
JP53 patents
⚠️ This page may combine multiple inventors who share the name “HIRANUMA HARUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
40 patentsUS9105413B2Aug 11, 2015
Portable apparatus and portable timepiece
SEIKO INSTR INC97 citations97
US7591582B2Sep 22, 2009
Watch and crown used in this watch
SEIKO INSTR INC85 citations97
US7255473B2Aug 14, 2007
Portable timepiece
SEIKO INSTR INC91 citations97
US9028134B2May 12, 2015
Waterproof push operation member for a time piece
SEIKO INSTR INC81 citations96
US7025494B2Apr 11, 2006
Wrist-portable apparatus
SEIKO INSTR INC17 citations91
US7380979B2Jun 3, 2008
Band for timepiece and wristwatch
SEIKO INSTR INC41 citations90
US7572049B2Aug 11, 2009
Timepiece
SEIKO INSTR INC12 citations84
US7976214B2Jul 12, 2011
Portable watch
SEIKO INSTR INC7 citations83
US7614785B2Nov 10, 2009
Timepiece having rotatable and detachable bezel
SEIKO INSTR INC12 citations83
US7517139B2Apr 14, 2009
Portable timepiece
SEIKO INSTR INC8 citations83
US7494270B2Feb 24, 2009
Portable timepiece with a crown protection and locking device
SEIKO INSTR INC15 citations83
US7401975B2Jul 22, 2008
Watch
SEIKO INSTR INC11 citations83
US7210844B2May 1, 2007
Wristwatch and band timepiece
SEIKO INSTR INC12 citations83
US7192182B2Mar 20, 2007
Winding stem pipe with friction ring
SEIKO INSTR INC14 citations83
US7111977B2Sep 26, 2006
Portable watch
SEIKO INSTR INC11 citations83
US7072247B2Jul 4, 2006
Wrist watch
SEIKO INSTR INC12 citations83
US7434984B2Oct 14, 2008
Timepiece
SEIKO INSTR INC17 citations82
US7192184B2Mar 20, 2007
Portable watch
SEIKO INSTR INC11 citations82
US6821014B2Nov 23, 2004
Rotating-type bezel apparatus and portable timepiece having rotating-type bezel apparatus
SEIKO INSTR INC17 citations82
US6648502B2Nov 18, 2003
Wrist-portable electronic apparatus and air chamber device
SEIKO INSTR INC6 citations72
US4964093AOct 16, 1990
Opening and closing structure of cover lid of watch
SEIKO INSTR INC10 citations70
US7909503B2Mar 22, 2011
Portable timepiece and method of fabricating crown provided to the timepiece
SEIKO INSTR INC6 citations63
US7815365B2Oct 19, 2010
Portable timepiece
SEIKO INSTR INC6 citations62
US7347620B2Mar 25, 2008
Watch equipped with crown locking structure
SEIKO INSTR INC4 citations62
US7278783B1Oct 9, 2007
Wristwatch and strap for timepiece
SEIKO INSTR INC2 citations62
US7182507B2Feb 27, 2007
Portable timepiece
SEIKO INSTR INC2 citations62
US7175341B2Feb 13, 2007
Wrist-portable apparatus
SEIKO INSTR INC2 citations61
US7118270B2Oct 10, 2006
Portable watch
SEIKO INSTR INC2 citations61
US7052173B2May 30, 2006
Timepiece
SEIKO INSTR INC3 citations61
US6886975B2May 3, 2005
Watch
SEIKO INSTR INC6 citations61
US7490979B2Feb 17, 2009
Timepiece
SEIKO INSTR INC3 citations60
US7387434B2Jun 17, 2008
Lockable push button for portable apparatus such as a watch
SEIKO INSTR INC5 citations60
US7329042B2Feb 12, 2008
Watch crown with anti-rotation gasket
SEIKO INSTR INC2 citations60
US9513603B2Dec 6, 2016
Timepiece
SEIKO INSTR INC1 citations52
US9256208B2Feb 9, 2016
Timepiece
SEIKO INSTR INC1 citations52
US7445376B2Nov 4, 2008
Timepiece having glass and glass-holding member removable as a unit from case band
SEIKO INSTR INC0 citations51
US7399114B2Jul 15, 2008
Timepiece having glass and edge member removable as a unit
SEIKO INSTR INC1 citations49
US6788623B2Sep 7, 2004
Wrist watch
SEIKO INSTR INC1 citations45
US9581968B2Feb 28, 2017
Timepiece
SEIKO INSTR INC0 citations42
US9046875B2Jun 2, 2015
Portable apparatus and portable timepiece
SEIKO INSTR INC0 citations42
HIRANUMA HARUKI
10 patentsUS8235587B2Aug 7, 2012
Portable device and portable watch
HIRANUMA HARUKI25 citations92
US8419269B2Apr 16, 2013
Portable timepiece
HIRANUMA HARUKI9 citations84
US8636404B2Jan 28, 2014
Timepiece
HIRANUMA HARUKI5 citations73
US8619506B2Dec 31, 2013
Timepiece
HIRANUMA HARUKI5 citations73
US8556500B2Oct 15, 2013
Timepiece
HIRANUMA HARUKI5 citations73
US8408785B2Apr 2, 2013
Portable timepiece
HIRANUMA HARUKI6 citations73
US8547802B2Oct 1, 2013
Timepiece
HIRANUMA HARUKI4 citations62
US8333503B2Dec 18, 2012
Portable timepiece
HIRANUMA HARUKI2 citations62
US8325565B2Dec 4, 2012
Timepiece
HIRANUMA HARUKI2 citations62
US8272778B2Sep 25, 2012
Watch
HIRANUMA HARUKI3 citations62
Showing the top 50 of 53 patents by PatentIndex Score.