Keisuke Nakayama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic device having fixed conductive plates and elastic conduc...
- Patent number 11,359,986
- Issue date Jun 14, 2022
- Alps Alpine Co., Ltd.
- Satoshi Waga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotation detection device
- Patent number 11,125,582
- Issue date Sep 21, 2021
- Alps Alpine Co., Ltd.
- Shinji Kikuchi
- G01 - MEASURING TESTING
Information Patent Grant
Electronic device having fixed conductive plates and elastic conduc...
- Patent number 10,553,967
- Issue date Feb 4, 2020
- Alps Alpine Co., Ltd.
- Shinji Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device and method of producing the same
- Patent number 10,251,295
- Issue date Apr 2, 2019
- Alps Alpine Co., Ltd.
- Ryosuke Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Position detecting device
- Patent number 9,612,139
- Issue date Apr 4, 2017
- Alps Electric Co., Ltd.
- Keisuke Nakayama
- G01 - MEASURING TESTING
Information Patent Grant
Screensaver display method and information processing system
- Patent number 7,596,768
- Issue date Sep 29, 2009
- Systemneeds Inc.
- Keisuke Nakayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data updating method and data updating system
- Patent number 7,266,695
- Issue date Sep 4, 2007
- Systemneeds, Inc.
- Keisuke Nakayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory rental service system in intelligent authentication unit
- Patent number 7,174,321
- Issue date Feb 6, 2007
- Systemneeds Inc.
- Keisuke Nakayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory rental service system in intelligent authentication unit
- Patent number 6,938,020
- Issue date Aug 30, 2005
- Systemneeds Inc.
- Keisuke Nakayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk ejection device
- Patent number 6,256,280
- Issue date Jul 3, 2001
- Alps Electric Co., Ltd.
- Toshihiro Sakurai
- G11 - INFORMATION STORAGE
Information Patent Grant
Power transmitting mechanism for disk apparatus
- Patent number 6,198,713
- Issue date Mar 6, 2001
- Alps Electric Co., Ltd.
- Toshihiro Sakurai
- G11 - INFORMATION STORAGE
Information Patent Grant
Pivotable restraining means for a disk operating apparatus
- Patent number 6,188,664
- Issue date Feb 13, 2001
- Alps Electric Co., Ltd.
- Keisuke Nakayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium loading device
- Patent number 6,188,663
- Issue date Feb 13, 2001
- Alps Electric Co., Ltd.
- Keisuke Nakayama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Current Sensor
- Publication number 20240110952
- Publication date Apr 4, 2024
- ALPS ALPINE CO., LTD.
- Manabu TAMURA
- G01 - MEASURING TESTING
Information Patent Application
CURRENT DETECTING DEVICE
- Publication number 20240019465
- Publication date Jan 18, 2024
- ALPS ALPINE CO., LTD.
- Keisuke Nakayama
- G01 - MEASURING TESTING
Information Patent Application
CURRENT SENSOR
- Publication number 20230032086
- Publication date Feb 2, 2023
- ALPS ALPINE CO., LTD.
- Keisuke NAKAYAMA
- G01 - MEASURING TESTING
Information Patent Application
INFORMATION SHARING SUPPORT DEVICE AND INFORMATION SHARING SUPPORT...
- Publication number 20210366057
- Publication date Nov 25, 2021
- Mitsubishi Electric Corporation
- Reiko SAKATA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ROTATION DETECTION DEVICE
- Publication number 20200072640
- Publication date Mar 5, 2020
- ALPS ALPINE CO., LTD.
- Shinji KIKUCHI
- G01 - MEASURING TESTING
Information Patent Application
ELECTRONIC DEVICE HAVING FIXED CONDUCTIVE PLATES AND ELASTIC CONDUC...
- Publication number 20190386411
- Publication date Dec 19, 2019
- ALPS ALPINE CO., LTD.
- Shinji Kikuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC DEVICE HAVING FIXED CONDUCTIVE PLATES AND ELASTIC CONDUC...
- Publication number 20190383689
- Publication date Dec 19, 2019
- ALPS ALPINE CO., LTD.
- Satoshi Waga
- G01 - MEASURING TESTING
Information Patent Application
ELECTRONIC DEVICE AND METHOD OF PRODUCING THE SAME
- Publication number 20170223855
- Publication date Aug 3, 2017
- Alps Electric Co., Ltd.
- Ryosuke Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POSITION DETECTING DEVICE
- Publication number 20150377649
- Publication date Dec 31, 2015
- Alps Electric Co., Ltd.
- Keisuke NAKAYAMA
- G01 - MEASURING TESTING
Information Patent Application
Screensaver display method and information processing system
- Publication number 20060195802
- Publication date Aug 31, 2006
- Keisuke Nakayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Memory rental service system in intelligent authentication unit
- Publication number 20060004673
- Publication date Jan 5, 2006
- Systemneeds Inc.
- Keisuke Nakayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IC card system
- Publication number 20050086497
- Publication date Apr 21, 2005
- Keisuke Nakayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data updating method and data updating system
- Publication number 20030217270
- Publication date Nov 20, 2003
- Keisuke Nakayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Self-decoding type encrypted file and its utilization method
- Publication number 20030046571
- Publication date Mar 6, 2003
- Keisuke Nakayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Memory rental service system in intelligent authentication unit
- Publication number 20030037011
- Publication date Feb 20, 2003
- Keisuke Nakayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Licensing method and license providing system
- Publication number 20030014652
- Publication date Jan 16, 2003
- Keisuke Nakayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fingerprint authentication unit and authentication system
- Publication number 20020188855
- Publication date Dec 12, 2002
- Keisuke Nakayama
- G06 - COMPUTING CALCULATING COUNTING

Keisuke Nakayama

Person

Patents Grantslast 30 patents

Electronic device having fixed conductive plates and elastic conduc...

Rotation detection device

Electronic device having fixed conductive plates and elastic conduc...

Electronic device and method of producing the same

Position detecting device

Screensaver display method and information processing system

Data updating method and data updating system

Memory rental service system in intelligent authentication unit

Memory rental service system in intelligent authentication unit

Disk ejection device

Power transmitting mechanism for disk apparatus

Pivotable restraining means for a disk operating apparatus

Recording medium loading device

Patents Applicationslast 30 patents

Current Sensor

CURRENT DETECTING DEVICE

CURRENT SENSOR

INFORMATION SHARING SUPPORT DEVICE AND INFORMATION SHARING SUPPORT...

ROTATION DETECTION DEVICE

ELECTRONIC DEVICE HAVING FIXED CONDUCTIVE PLATES AND ELASTIC CONDUC...

ELECTRONIC DEVICE HAVING FIXED CONDUCTIVE PLATES AND ELASTIC CONDUC...

ELECTRONIC DEVICE AND METHOD OF PRODUCING THE SAME

POSITION DETECTING DEVICE

Screensaver display method and information processing system

Memory rental service system in intelligent authentication unit

IC card system

Data updating method and data updating system

Self-decoding type encrypted file and its utilization method

Memory rental service system in intelligent authentication unit

Licensing method and license providing system

Fingerprint authentication unit and authentication system