Kenji Otsuka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Threaded member tightening tool and counting apparatus
- Patent number 10,967,487
- Issue date Apr 6, 2021
- Nitto Kohki Co., Ltd.
- Hirokazu Hita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stationary remote control transmitter
- Patent number 8,188,842
- Issue date May 29, 2012
- SMK Corporation
- Kenji Otsuka
- G08 - SIGNALLING
Information Patent Grant
Remote control transmitting device
- Patent number 8,138,942
- Issue date Mar 20, 2012
- SMK Corporation
- Kenji Otsuka
- G08 - SIGNALLING
Information Patent Grant
RF communication module and RF communication system
- Patent number 8,068,013
- Issue date Nov 29, 2011
- SMK Corporation
- Kenji Otsuka
- G08 - SIGNALLING
Information Patent Grant
Portable drilling device
- Patent number 7,936,142
- Issue date May 3, 2011
- Nitto Kohki Co., Ltd.
- Kenji Otsuka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION OUTPUT DEVICE
- Publication number 20240026671
- Publication date Jan 25, 2024
- Hitachi, Ltd
- Masayuki OKAMOTO
- G08 - SIGNALLING
Information Patent Application
Entry/Exit Management System and Entry/Exit Management Method
- Publication number 20230377397
- Publication date Nov 23, 2023
- Hitachi, Ltd
- Koki OGAWA
- G07 - CHECKING-DEVICES
Information Patent Application
Air-Conditioning System
- Publication number 20230341143
- Publication date Oct 26, 2023
- Hitachi, Ltd
- Masayuki OKAMOTO
- F24 - HEATING RANGES VENTILATING
Information Patent Application
ELEVATING MACHINE OPERATION INFORMATION DISPLAY SYSTEM
- Publication number 20230331516
- Publication date Oct 19, 2023
- Hitachi, Ltd
- Wataru ONO
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SAFETY INSTRUMENT SYSTEM AND PST INITIATING METHOD
- Publication number 20140180623
- Publication date Jun 26, 2014
- AZBIL CORPORATION
- Kenji OTSUKA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SAFETY INSTRUMENT SYSTEM AND PST INITIATING METHOD
- Publication number 20140180622
- Publication date Jun 26, 2014
- AZBIL CORPORATION
- Kenji OTSUKA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
STATIONARY REMOTE CONTROL TRANSMITTER
- Publication number 20100052938
- Publication date Mar 4, 2010
- SMK Corporation
- Kenji Otsuka
- G08 - SIGNALLING
Information Patent Application
STATIONARY REMOTE CONTROL TRANSMITTING DEVICE
- Publication number 20100053464
- Publication date Mar 4, 2010
- SMK Corporation
- Kenji Otsuka
- G08 - SIGNALLING
Information Patent Application
REMOTE CONTROL TRANSMITTING DEVICE
- Publication number 20100052937
- Publication date Mar 4, 2010
- SMK Corporation
- Kenji Otsuka
- G08 - SIGNALLING
Information Patent Application
DRILLING APPARATUS
- Publication number 20100028093
- Publication date Feb 4, 2010
- Kenji Otsuka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PORTABLE DRILLING DEVICE
- Publication number 20090196696
- Publication date Aug 6, 2009
- Kenji Otsuka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RF COMMUNICATION MODULE AND RF COMMUNICATION SYSTEM
- Publication number 20080143551
- Publication date Jun 19, 2008
- SMK Corporation
- Kenji Otsuka
- G08 - SIGNALLING
Information Patent Application
System for permitting access to a database
- Publication number 20020087553
- Publication date Jul 4, 2002
- Satoshi Kitahara
- G06 - COMPUTING CALCULATING COUNTING

Kenji Otsuka

Person

Patents Grantslast 30 patents

Threaded member tightening tool and counting apparatus

Stationary remote control transmitter

Remote control transmitting device

RF communication module and RF communication system

Portable drilling device

Patents Applicationslast 30 patents

INFORMATION OUTPUT DEVICE

Entry/Exit Management System and Entry/Exit Management Method

Air-Conditioning System

ELEVATING MACHINE OPERATION INFORMATION DISPLAY SYSTEM

SAFETY INSTRUMENT SYSTEM AND PST INITIATING METHOD

SAFETY INSTRUMENT SYSTEM AND PST INITIATING METHOD

STATIONARY REMOTE CONTROL TRANSMITTER

STATIONARY REMOTE CONTROL TRANSMITTING DEVICE

REMOTE CONTROL TRANSMITTING DEVICE

DRILLING APPARATUS

PORTABLE DRILLING DEVICE

RF COMMUNICATION MODULE AND RF COMMUNICATION SYSTEM

System for permitting access to a database