KEM HONGKONG LIMITED

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Document cover closer and office equipment having the same
- Patent number 12,146,364
- Issue date Nov 19, 2024
- KEM HONGKONG LIMITED
- Satoshi Ogawa
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Articulated hinge device and electronic device using the same
- Patent number 11,953,950
- Issue date Apr 9, 2024
- KEM HONGKONG LIMITED
- Tetsuo Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document cover closer and office equipment using the same
- Patent number 11,802,431
- Issue date Oct 31, 2023
- KEM HONGKONG LIMITED
- Satoshi Ogawa
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Multiaxial hinge device and electronic device using the same
- Patent number 11,644,874
- Issue date May 9, 2023
- KEM HONGKONG LIMITED
- Ryuta Kuramochi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Supporting mechanism and supporting device having the same
- Patent number 11,603,962
- Issue date Mar 14, 2023
- Kem Hongkong Limited
- Fumiaki Miura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Opening and closing device for opening and closing body, and variou...
- Patent number 11,136,806
- Issue date Oct 5, 2021
- KEM HONGKONG LIMITED
- Ryuta Kuramochi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Damper hinge and western-style toilet using the same
- Patent number 11,072,958
- Issue date Jul 27, 2021
- Kem Hongkong Limited
- Ryuta Kuramochi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Parallel biaxial hinge and electronic device
- Patent number 10,845,849
- Issue date Nov 24, 2020
- Kem Hongkong Limited
- Huawei Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document cover closer and office equipment having the same
- Patent number 10,788,785
- Issue date Sep 29, 2020
- KEM HONGKONG LIMITED
- Tetsuo Kondo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hinge device and office equipment using the same
- Patent number 10,781,621
- Issue date Sep 22, 2020
- Kem Hongkong Limited
- Tetsuo Kondo
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Original cover closer and office equipment using the same
- Patent number 10,754,285
- Issue date Aug 25, 2020
- KEM HONGKONG LIMITED
- Tetsuo Kondo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Opening and closing device and terminal device
- Patent number 10,429,896
- Issue date Oct 1, 2019
- Kem Hongkong Limited
- Ryuta Kuramochi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Biaxial hinge and terminal device using the same
- Patent number 10,401,914
- Issue date Sep 3, 2019
- Kem Hongkong Limited
- Qilong Shang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Opening/closing device and terminal device using the same
- Patent number 10,175,729
- Issue date Jan 8, 2019
- KEM HONGKONG LIMITED
- Ryuta Kuramochi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiaxial hinge and electronic device using the same
- Patent number 10,037,058
- Issue date Jul 31, 2018
- KEM HONGKONG LIMITED
- Hideo Kato
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Biaxial hinge and terminal device using the same
- Patent number 10,000,955
- Issue date Jun 19, 2018
- Kem Hongkong Limited
- Qilong Shang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Biaxial hinge and terminal device using the same
- Patent number 9,921,613
- Issue date Mar 20, 2018
- Kem Hongkong Limited
- Ryuta Kuramochi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Triaxial hinge and electronic device using the same
- Patent number 9,915,086
- Issue date Mar 13, 2018
- KEM HONGKONG LIMITED
- Hideo Kato
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Biaxial hinge and terminal device using the same
- Patent number 9,778,704
- Issue date Oct 3, 2017
- Kem Hongkong Limited
- Hideki Motosugi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Biaxial hinge and terminal device using the same
- Patent number 9,714,533
- Issue date Jul 25, 2017
- KEM HONGKONG LIMITED
- Ryuta Kuramochi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Biaxial hinge and electronic device using the same
- Patent number 9,540,855
- Issue date Jan 10, 2017
- Kem Hongkong Limited
- Hideo Kato
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Rotary unit apparatus and rotation supporting apparatus
- Patent number 9,261,225
- Issue date Feb 16, 2016
- KEM HONGKONG LIMITED
- Naokazu Suzuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic original cover operator of a copying machine
- Patent number 9,207,616
- Issue date Dec 8, 2015
- Kem Hongkong Limited
- Keizo Kumazawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Biaxial hinge
- Patent number 9,104,381
- Issue date Aug 11, 2015
- Kem Hongkong Limited
- Ryuta Kuramochi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Original cover closer and office equipment having the same
- Patent number 8,973,218
- Issue date Mar 10, 2015
- Kem Hongkong Limited
- Kentaro Yabukoshi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
DOCUMENT COVER CLOSER AND OFFICE EQUIPMENT HAVING THE SAME
- Publication number 20230079992
- Publication date Mar 16, 2023
- KEM HONGKONG LIMITED
- Satoshi OGAWA
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
DOCUMENT COVER CLOSER AND OFFICE EQUIPMENT HAVING THE SAME
- Publication number 20230064679
- Publication date Mar 2, 2023
- KEM HONGKONG LIMITED
- Satoshi OGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ARTICULATED HINGE DEVICE AND ELECTRONIC DEVICE USING THE SAME
- Publication number 20230004198
- Publication date Jan 5, 2023
- KEM HONGKONG LIMITED
- Tetsuo KONDO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIAXIAL HINGE DEVICE AND ELECTRONIC DEVICE USING THE SAME
- Publication number 20220137675
- Publication date May 5, 2022
- KEM HONGKONG LIMITED
- Ryuta KURAMOCHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DOCUMENT COVER CLOSER AND OFFICE EQUIPMENT USING THE SAME
- Publication number 20220127889
- Publication date Apr 28, 2022
- KEM HONGKONG LIMITED
- Satoshi OGAWA
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SUPPORTING MECHANISM AND SUPPORTING DEVICE HAVING THE SAME
- Publication number 20210388943
- Publication date Dec 16, 2021
- KEM HONGKONG LIMITED
- Fumiaki MIURA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DAMPER HINGE AND WESTERN-STYLE TOILET USING THE SAME
- Publication number 20200048948
- Publication date Feb 13, 2020
- KEM HONGKONG LIMITED
- RYUTA KURAMOCHI
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
DOCUMENT COVER CLOSER AND OFFICE EQUIPMENT HAVING THE SAME
- Publication number 20190094791
- Publication date Mar 28, 2019
- KEM HONGKONG LIMITED
- Tetsuo KONDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPENING AND CLOSING DEVICE AND TERMINAL DEVICE
- Publication number 20190086965
- Publication date Mar 21, 2019
- KEM HONGKONG LIMITED
- Ryuta Kuramochi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARALLEL BIAXIAL HINGE AND ELECTRONIC DEVICE
- Publication number 20190056768
- Publication date Feb 21, 2019
- KEM HONGKONG LIMITED
- HUAWEI LIN
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
OPENING AND CLOSING DEVICE FOR OPENING AND CLOSING BODY, AND VARIOU...
- Publication number 20180363349
- Publication date Dec 20, 2018
- KEM HONGKONG LIMITED
- Ryuta Kuramochi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
HINGE DEVICE AND OFFICE EQUIPMENT USING THE SAME
- Publication number 20180347247
- Publication date Dec 6, 2018
- KEM HONGKONG LIMITED
- Tetsuo KONDO
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Original Cover Closer and Office Equipment Using The Same
- Publication number 20180196385
- Publication date Jul 12, 2018
- KEM HONGKONG LIMITED
- Tetsuo Kondo
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Multiaxial Hinge and Electronic Device Using The Same
- Publication number 20180059740
- Publication date Mar 1, 2018
- KEM HONGKONG LIMITED
- Hideo Kato
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
BIAXIAL HINGE AND TERMINAL DEVICE USING THE SAME
- Publication number 20170351303
- Publication date Dec 7, 2017
- KEM HONGKONG LIMITED
- Ryuta Kuramochi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Triaxial Hinge and Electronic Device Using the Same
- Publication number 20170328102
- Publication date Nov 16, 2017
- KEM HONGKONG LIMITED
- Hideo Kato
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
OPENING/CLOSING DEVICE AND TERMINAL DEVICE USING THE SAME
- Publication number 20170293324
- Publication date Oct 12, 2017
- KEM HONGKONG LIMITED
- Ryuta Kuramochi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIAXIAL HINGE AND TERMINAL DEVICE USING THE SAME
- Publication number 20170275935
- Publication date Sep 28, 2017
- KEM HONGKONG LIMITED
- QILONG SHANG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
BIAXIAL HINGE AND ELECTRONIC DEVICE USING THE SAME
- Publication number 20160201367
- Publication date Jul 14, 2016
- KEM HONGKONG LIMITED
- Hideo Kato
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Biaxial Hinge and Terminal Device Using the Same
- Publication number 20160102487
- Publication date Apr 14, 2016
- KEM HONGKONG LIMITED
- Ryuta KURAMOCHI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Biaxial Hinge and Terminal Device Using the Same
- Publication number 20150362958
- Publication date Dec 17, 2015
- KEM HONGKONG LIMITED
- Qilong SHANG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Biaxial Hinge and Terminal Device Using the Same
- Publication number 20150227175
- Publication date Aug 13, 2015
- KEM HONGKONG LIMITED
- Hideki MOTOSUGI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ROTARY UNIT APPARATUS AND ROTATION SUPPORTING APPARATUS
- Publication number 20140332643
- Publication date Nov 13, 2014
- KEM HONGKONG LIMITED
- Naokazu Suzuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HEADPHONES
- Publication number 20140241561
- Publication date Aug 28, 2014
- KEM HONGKONG LIMITED
- Hideki Motosugii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ORIGINAL COVER CLOSER AND OFFICE EQUIPMENT HAVING THE SAME
- Publication number 20140201946
- Publication date Jul 24, 2014
- KEM HONGKONG LIMITED
- Kentaro Yabukoshi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

KEM HONGKONG LIMITED

Organization

Patents Grantslast 30 patents

Document cover closer and office equipment having the same

Articulated hinge device and electronic device using the same

Document cover closer and office equipment using the same

Multiaxial hinge device and electronic device using the same

Supporting mechanism and supporting device having the same

Opening and closing device for opening and closing body, and variou...

Damper hinge and western-style toilet using the same

Parallel biaxial hinge and electronic device

Document cover closer and office equipment having the same

Hinge device and office equipment using the same

Original cover closer and office equipment using the same

Opening and closing device and terminal device

Biaxial hinge and terminal device using the same

Opening/closing device and terminal device using the same

Multiaxial hinge and electronic device using the same

Biaxial hinge and terminal device using the same

Biaxial hinge and terminal device using the same

Triaxial hinge and electronic device using the same

Biaxial hinge and terminal device using the same

Biaxial hinge and terminal device using the same

Biaxial hinge and electronic device using the same

Rotary unit apparatus and rotation supporting apparatus

Automatic original cover operator of a copying machine

Biaxial hinge

Original cover closer and office equipment having the same

Patents Applicationslast 30 patents

DOCUMENT COVER CLOSER AND OFFICE EQUIPMENT HAVING THE SAME

DOCUMENT COVER CLOSER AND OFFICE EQUIPMENT HAVING THE SAME

ARTICULATED HINGE DEVICE AND ELECTRONIC DEVICE USING THE SAME

MULTIAXIAL HINGE DEVICE AND ELECTRONIC DEVICE USING THE SAME

DOCUMENT COVER CLOSER AND OFFICE EQUIPMENT USING THE SAME

SUPPORTING MECHANISM AND SUPPORTING DEVICE HAVING THE SAME

DAMPER HINGE AND WESTERN-STYLE TOILET USING THE SAME

DOCUMENT COVER CLOSER AND OFFICE EQUIPMENT HAVING THE SAME

OPENING AND CLOSING DEVICE AND TERMINAL DEVICE

PARALLEL BIAXIAL HINGE AND ELECTRONIC DEVICE

OPENING AND CLOSING DEVICE FOR OPENING AND CLOSING BODY, AND VARIOU...

HINGE DEVICE AND OFFICE EQUIPMENT USING THE SAME

Original Cover Closer and Office Equipment Using The Same

Multiaxial Hinge and Electronic Device Using The Same

BIAXIAL HINGE AND TERMINAL DEVICE USING THE SAME

Triaxial Hinge and Electronic Device Using the Same

OPENING/CLOSING DEVICE AND TERMINAL DEVICE USING THE SAME

BIAXIAL HINGE AND TERMINAL DEVICE USING THE SAME

BIAXIAL HINGE AND ELECTRONIC DEVICE USING THE SAME

Biaxial Hinge and Terminal Device Using the Same

Biaxial Hinge and Terminal Device Using the Same

Biaxial Hinge and Terminal Device Using the Same

ROTARY UNIT APPARATUS AND ROTATION SUPPORTING APPARATUS

HEADPHONES

ORIGINAL COVER CLOSER AND OFFICE EQUIPMENT HAVING THE SAME

Trademarklast 30 trademarks