Inventor
WATANABE KAZUKI
JP91 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KAZUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
11 patentsUS11435102B2Sep 6, 2022
Refrigerant leakage determination device, air-conditioning apparatus, and refrigerant leakage determination method
MITSUBISHI ELECTRIC CORP7 citations86
US10724766B2Jul 28, 2020
Refrigeration cycle apparatus
MITSUBISHI ELECTRIC CORP7 citations84
US11976830B2May 7, 2024
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP2 citations73
US11530830B2Dec 20, 2022
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP3 citations73
US11339987B2May 24, 2022
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP2 citations73
US11187424B2Nov 30, 2021
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP2 citations73
US10823445B2Nov 3, 2020
Refrigeration cycle apparatus
MITSUBISHI ELECTRIC CORP3 citations73
US10808960B2Oct 20, 2020
Refrigeration cycle apparatus
MITSUBISHI ELECTRIC CORP3 citations72
US10408488B2Sep 10, 2019
Refrigeration cycle apparatus and refrigeration cycle system
MITSUBISHI ELECTRIC CORP3 citations72
US11067303B2Jul 20, 2021
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP5 citations71
US10794611B2Oct 6, 2020
Refrigeration cycle apparatus
MITSUBISHI ELECTRIC CORP1 citations62
HITACHI LTD
9 patentsUS7888708B2Feb 15, 2011
Examination apparatus for biological sample and chemical sample
HITACHI LTD148 citations97
US6686750B2Feb 3, 2004
Semiconductor integrated circuit device and IC card
HITACHI LTD19 citations91
US6585166B1Jul 1, 2003
Composite IC card
HITACHI LTD38 citations91
US7994923B2Aug 9, 2011
Non-contact electronic device
HITACHI LTD15 citations84
US7250863B2Jul 31, 2007
Transponder and a sensing system using the transponder
HITACHI LTD10 citations83
US7276891B2Oct 2, 2007
Semiconductor integrated circuit device and a contactless electronic device
HITACHI LTD7 citations72
US6637664B1Oct 28, 2003
Composite IC card
HITACHI LTD12 citations72
US6420883B1Jul 16, 2002
Semiconductor integrated circuit device and IC card
HITACHI LTD13 citations72
US7944338B2May 17, 2011
RFID tag, RFID reader/writer, RFID system, and processing method of RFID system
HITACHI LTD5 citations62
RENESAS TECH CORP
6 patentsUS6972662B1Dec 6, 2005
RFID (radio frequency identification) and IC card
RENESAS TECH CORP118 citations95
US7505794B2Mar 17, 2009
Semiconductor integrated circuit device, and non-contact type IC card and portable information terminal using the semiconductor integrated circuit device
RENESAS TECH CORP28 citations92
US6955300B1Oct 18, 2005
Dual interface IC card
RENESAS TECH CORP22 citations91
US6831378B2Dec 14, 2004
Semiconductor integrated circuit device and contactless electronic device
RENESAS TECH CORP18 citations89
US7044393B2May 16, 2006
Semiconductor integrated circuit device and contactless IC card
RENESAS TECH CORP11 citations82
US7245513B2Jul 17, 2007
Semiconductor integrated circuit device, contactless electronic device, and handheld terminal
RENESAS TECH CORP9 citations72
KAO CORP
6 patentsUS10717292B2Jul 21, 2020
Inkjet recording method
KAO CORP3 citations73
US11247481B2Feb 15, 2022
Inkjet recording method
KAO CORP4 citations70
US10550278B2Feb 4, 2020
Water-based ink for ink-jet recording
KAO CORP4 citations70
US10618308B2Apr 14, 2020
Ink jet recording method
KAO CORP1 citations62
US10603928B2Mar 31, 2020
Ink jet recording method
KAO CORP1 citations62
US10543684B2Jan 28, 2020
Ink jet recording device
KAO CORP1 citations62
WATANABE KAZUKI
4 patentsUS8200152B2Jun 12, 2012
Semiconductor integrated circuit and contactless electronic device using the same
WATANABE KAZUKI7 citations84
US8126515B2Feb 28, 2012
Semiconductor integrated circuit, noncontact/contact electronics device using the same and mobile terminal
WATANABE KAZUKI7 citations82
US8301915B2Oct 30, 2012
Semiconductor integrated circuit device and IC card using the same
WATANABE KAZUKI9 citations81
US4373833AFeb 15, 1983
Machine for use in implanting plant supporting stakes
WATANABE KAZUKI17 citations74
LG DISPLAY CO LTD
3 patentsUS12124028B2Oct 22, 2024
Light deflecting device, display device and imaging device
LG DISPLAY CO LTD0 citations63
US10957837B2Mar 23, 2021
Light source device and display device
LG DISPLAY CO LTD0 citations63
US10950827B2Mar 16, 2021
Coating-type organic electroluminescent device, and a display device and lighting device including the same
LG DISPLAY CO LTD0 citations62
TOYOTA MOTOR CO LTD
2 patentsHONDA MOTOR CO LTD
2 patentsTORIYAMA AKIHIRO
2 patentsUS8643470B2Feb 4, 2014
Semiconductor integrated circuit, IC card mounted with the semiconductor integrated circuit, and operation method for the same
TORIYAMA AKIHIRO5 citations67
US8737453B2May 27, 2014
Contactless communication device, contactless IC card, and mobile information terminal
TORIYAMA AKIHIRO4 citations64
NISSAN MOTOR
1 patentPANASONIC IP MAN CO LTD
1 patentHITACHI ULSI SYS CO LTD
1 patentWEL RES CO LTD
1 patentFANUC CORP
1 patentShowing the top 50 of 91 patents by PatentIndex Score.