Inventor
HIGUCHI HARUHIKO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “HIGUCHI HARUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
17 patentsUS6816439B1Nov 9, 2004
Rechargeable electronic watch and driving method of rechargeable electronic watch
CITIZEN WATCH CO LTD37 citations92
US6021097AFeb 1, 2000
Electronic watch provided with an electrical generator
CITIZEN WATCH CO LTD25 citations92
US5570086AOct 29, 1996
Data carrier system
CITIZEN WATCH CO LTD24 citations92
US6278661B1Aug 21, 2001
Electronic timepiece with calendar month-end non-correction device
CITIZEN WATCH CO LTD17 citations91
US5973469AOct 26, 1999
Motor driving apparatus
CITIZEN WATCH CO LTD18 citations83
US5881028AMar 9, 1999
Power supply for electronic timepiece
CITIZEN WATCH CO LTD9 citations74
US6385136B2May 7, 2002
Electronic timepiece with calendar month-end non-correction device
CITIZEN WATCH CO LTD11 citations72
US5701278ADec 23, 1997
Power supply unit for electronic appliances
CITIZEN WATCH CO LTD7 citations72
US5479379ADec 26, 1995
Alarm clock
CITIZEN WATCH CO LTD9 citations72
US6091221AJul 18, 2000
Motor driving apparatus for perfoming high-speed rotation by phase detection control
CITIZEN WATCH CO LTD6 citations63
US6046964AApr 4, 2000
Electronic timepiece provided with a calendar
CITIZEN WATCH CO LTD6 citations63
US6542438B2Apr 1, 2003
Electronic watch transmitting/receiving system
CITIZEN WATCH CO LTD5 citations62
US5751664AMay 12, 1998
Hand rotating mechanism for electronic watch
CITIZEN WATCH CO LTD5 citations62
US6477114B1Nov 5, 2002
Electronic timepiece with calendar device
CITIZEN WATCH CO LTD4 citations61
US6240052B1May 29, 2001
Electronic watch with calendar
CITIZEN WATCH CO LTD5 citations61
US7113452B2Sep 26, 2006
Electronic timepiece
CITIZEN WATCH CO LTD6 citations60
US7009914B2Mar 7, 2006
Electronic clock
CITIZEN WATCH CO LTD0 citations49
MAXELL LTD
8 patentsUS12556648B2Feb 17, 2026
Image display apparatus and method
MAXELL LTD0 citations62
US12075186B2Aug 27, 2024
Image display apparatus and method
MAXELL LTD0 citations62
US10455204B2Oct 22, 2019
Display system and information processing method
MAXELL LTD1 citations62
US11178369B2Nov 16, 2021
Projection type video-image display apparatus and projected video-image adjusting method
MAXELL LTD0 citations52
US11146766B2Oct 12, 2021
Projection-type video display device
MAXELL LTD0 citations52
US10659747B1May 19, 2020
Video display device
MAXELL LTD0 citations52
US10582171B2Mar 3, 2020
Display system and information processing method
MAXELL LTD0 citations52
US10244216B2Mar 26, 2019
Projector, video display device, and video display method
MAXELL LTD0 citations42
CLARION CO LTD
4 patentsUS9485438B2Nov 1, 2016
Image processing system with image conversion unit that composites overhead view images and image processing method
CLARION CO LTD5 citations72
US10449900B2Oct 22, 2019
Video synthesis system, video synthesis device, and video synthesis method
CLARION CO LTD3 citations70
US10354358B2Jul 16, 2019
Image generation device, coordinate transformation table creation device and creation method
CLARION CO LTD1 citations60
US11134204B2Sep 28, 2021
Image processing apparatus and image transformation method
CLARION CO LTD0 citations52