Tokyo Keiki Co., Ltd.

Organization

Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Ship navigation assisting device
- Patent number 11,776,411
- Issue date Oct 3, 2023
- TOKYO KEIKI INC.
- Tadashige Hakoyama
- G01 - MEASURING TESTING
Information Patent Grant
Microwave output device and plasma processing apparatus
- Patent number 11,587,769
- Issue date Feb 21, 2023
- Tokyo Electron Limited
- Yohei Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adhesion device
- Patent number 11,408,462
- Issue date Aug 9, 2022
- TOKYO KEIKI INC.
- Takao Murakoshi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Dual-band resonator and dual-band bandpass filter using same
- Patent number 11,211,678
- Issue date Dec 28, 2021
- TOKYO KEIKI INC.
- Naoto Sekiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplification apparatus
- Patent number 10,840,859
- Issue date Nov 17, 2020
- TOKYO KEIKI INC.
- Takayuki Ushikubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ignition device
- Patent number 10,772,184
- Issue date Sep 8, 2020
- Denso Corporation
- Daisuke Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplification apparatus
- Patent number 10,714,407
- Issue date Jul 14, 2020
- TOKYO KEIKI INC.
- Takayuki Ushikubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Horn antenna
- Patent number 10,122,066
- Issue date Nov 6, 2018
- TOKYO KEIKI INC.
- Satoshi Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radar level gauge
- Patent number 9,863,800
- Issue date Jan 9, 2018
- TOKYO KEIKI INC.
- Satoshi Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Automatic steering system for working vehicle
- Patent number 9,708,001
- Issue date Jul 18, 2017
- TOKYO KEIKI INC.
- Hiroomi Arakane
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Fiber optic gyroscope sensing coil and method of fabricating the same
- Patent number 9,541,400
- Issue date Jan 10, 2017
- TOKYO KEIKI INC.
- Toyoori Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Position output device using satellite navigation system
- Patent number 9,121,929
- Issue date Sep 1, 2015
- TOKYO KEIKI INC.
- Nobuyuki Okamura
- G01 - MEASURING TESTING
Information Patent Grant
Pattern reading system
- Patent number 6,393,151
- Issue date May 21, 2002
- Agency of Industrial Science & Technology
- Kazuhiko Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for locating direction of transmission source bas...
- Patent number 5,334,984
- Issue date Aug 2, 1994
- Tokyo Keiki Co., Ltd.
- Noriyuki Akaba
- G01 - MEASURING TESTING
Information Patent Grant
Heating apparatus and method for hyperthermia
- Patent number 5,231,997
- Issue date Aug 3, 1993
- Tokyo Keiki Co., Ltd.
- Makoto Kikuchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Heating apparatus for hyperthermia
- Patent number 5,148,814
- Issue date Sep 22, 1992
- Tokyo Keiki Co., Ltd.
- Makoto Kikuchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Memory package system
- Patent number 5,128,972
- Issue date Jul 7, 1992
- Tokyo Keiki Company Ltd.
- Shinichi Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally stabilized accelerometer
- Patent number 5,109,693
- Issue date May 5, 1992
- Tokyo Keiki Co., Ltd.
- Takeshi Hojo
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic directional control valve
- Patent number 5,101,856
- Issue date Apr 7, 1992
- Tokyo Keiki Company Ltd.
- Toshifumi Kakinuma
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Memory package system utilizing inductive coupling between memory m...
- Patent number 5,070,500
- Issue date Dec 3, 1991
- Tokyo Keiki Company Ltd.
- Shinichi Horinouchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication system for helicopter
- Patent number 5,065,162
- Issue date Nov 12, 1991
- Tokyo Keiki Co., Ltd.
- Noriyuki Akaba
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic waves shield tape
- Patent number 5,053,582
- Issue date Oct 1, 1991
- Tokyo Keiki Co., Ltd.
- Takashige Terakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heating apparatus for hyperthermia
- Patent number 5,033,478
- Issue date Jul 23, 1991
- Tokyo Keiki Co., Ltd.
- Makoto Kikuchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microwave radiator for warming therapy
- Patent number 5,026,959
- Issue date Jun 25, 1991
- Tokyo Keiki Co. Ltd.
- Koichi Ito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tapered energy absorbing radome portion
- Patent number 5,027,130
- Issue date Jun 25, 1991
- Tokyo Keiki Co., Ltd.
- Noriyuki Akaba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heating apparatus for hyperthermia
- Patent number 5,025,810
- Issue date Jun 25, 1991
- Tokyo Keiki Co., Ltd.
- Makoto Kikuchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Control apparatus of working robot to flatten and finish the concre...
- Patent number 5,023,788
- Issue date Jun 11, 1991
- Tokyo Keiki Company Ltd.
- Masahiro Kitazume
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Data transmission system using spread spectrum communication
- Patent number 5,023,887
- Issue date Jun 11, 1991
- Tokyo Keiki Company Ltd.
- Kunihiko Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling attitude of shield excavator
- Patent number 5,017,045
- Issue date May 21, 1991
- Sato Kogyo Co., Ltd.
- Yoshiharu Kiritani
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ultrasonic thickness measuring method and apparatus
- Patent number 5,009,103
- Issue date Apr 23, 1991
- Tokyo Keiki Co., Ltd.
- Izumi Sato
- G01 - MEASURING TESTING

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Patents Applicationslast 30 patents

Information Patent Application
SHIP CONTROL SYSTEM FOR PERFORMING SHIP SPEED CONTROL, CONTROL METH...
- Publication number 20240134377
- Publication date Apr 25, 2024
- Nabtesco Corporation
- Toru KAWATANI
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
SHIP MONITORING SYSTEM, CONTROL METHOD FOR SHIP MONITORING SYSTEM,...
- Publication number 20240132187
- Publication date Apr 25, 2024
- Nabtesco Corporation
- Toru KAWATANI
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Ship Control System For Controlling Main Engine Of Ship, Control Me...
- Publication number 20240132186
- Publication date Apr 25, 2024
- Nabtesco Corporation
- Toru KAWATANI
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
TRANSFORMER
- Publication number 20240029950
- Publication date Jan 25, 2024
- TOKYO KEIKI INC.
- Taiki Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GYROCOMPASS
- Publication number 20230400304
- Publication date Dec 14, 2023
- TOKYO KEIKI INC.
- Takuya Watanabe
- G01 - MEASURING TESTING
Information Patent Application
RADIO FREQUENCY GENERATING DEVICE
- Publication number 20230101092
- Publication date Mar 30, 2023
- TOKYO KEIKI INC.
- Koichi Murai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MOVING DEVICE
- Publication number 20220177060
- Publication date Jun 9, 2022
- TOKYO KEIKI INC.
- Tooru KIKUCHI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
MICROWAVE OUTPUT DEVICE AND PLASMA PROCESSING APPARATUS
- Publication number 20220028661
- Publication date Jan 27, 2022
- TOKYO ELECTRON LIMITED
- Yohei Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Adhesion Device
- Publication number 20210324900
- Publication date Oct 21, 2021
- TOKYO KEIKI INC.
- Takao MURAKOSHI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Method for Manufacturing Three-Dimensionally Structured Member, Met...
- Publication number 20210278433
- Publication date Sep 9, 2021
- TOKYO KEIKI INC.
- Kazuaki TANI
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
SHIP NAVIGATION ASSISTING DEVICE
- Publication number 20200410869
- Publication date Dec 31, 2020
- TOKYO KEIKI INC.
- Tadashige HAKOYAMA
- G01 - MEASURING TESTING
Information Patent Application
DUAL-BAND RESONATOR AND DUAL-BAND BANDPASS FILTER USING SAME
- Publication number 20200194856
- Publication date Jun 18, 2020
- TOKYO KEIKI INC.
- Naoto SEKIYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IGNITION DEVICE
- Publication number 20200084872
- Publication date Mar 12, 2020
- DENSO CORPORATION
- Daisuke TANAKA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MICROWAVE OUTPUT DEVICE AND PLASMA PROCESSING APPARATUS
- Publication number 20190267216
- Publication date Aug 29, 2019
- TOKYO ELECTRON LIMITED
- Kazushi KANEKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AMPLIFICATION APPARATUS
- Publication number 20190140604
- Publication date May 9, 2019
- TOKYO KEIKI INC.
- Takayuki USHIKUBO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFICATION APPARATUS
- Publication number 20190122957
- Publication date Apr 25, 2019
- TOKYO KEIKI INC.
- Takayuki USHIKUBO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER COMBINER
- Publication number 20180097272
- Publication date Apr 5, 2018
- TOKYO KEIKI INC.
- Motomu Matsunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HORN ANTENNA
- Publication number 20170018836
- Publication date Jan 19, 2017
- TOKYO KEIKI INC.
- Satoshi ITO
- G01 - MEASURING TESTING
Information Patent Application
AUTOMATIC STEERING SYSTEM FOR WORKING VEHICLE
- Publication number 20160052546
- Publication date Feb 25, 2016
- TOKYO KEIKI INC.
- Hiroomi ARAKANE
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
RADER LEVEL GAUGE
- Publication number 20160041023
- Publication date Feb 11, 2016
- TOKYO KEIKI INC.
- Satoshi ITO
- G01 - MEASURING TESTING
Information Patent Application
Fiber Optic Gyroscope Sensing Coil and Method of Fabricating the Same
- Publication number 20150185014
- Publication date Jul 2, 2015
- TOKYO KEIKI INC.
- Toyoori Yoshida
- G01 - MEASURING TESTING
Information Patent Application
POSITION OUTPUT DEVICE USING SATELLITE NAVIGATION SYSTEM
- Publication number 20140365117
- Publication date Dec 11, 2014
- TOKYO KEIKI INC.
- Nobuyuki Okamura
- G01 - MEASURING TESTING

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Trademarklast 30 trademarks

Information Trademark
79086560 - TOKYO KEIKI
- Serial number 79086560
- Filing date Jun 8, 2010
- TOKYO KEIKI INC.
- 7 - Machines and machine tools
Information Trademark
74073203 - TOKIMEC
- Serial number 74073203
- Registration number 1784663
- Filing date Jun 27, 1990
- TOKYO KEIKI CO., LTD.
- 7 - Machines and machine tools
Information Trademark
73360803 - OSCAR
- Serial number 73360803
- Filing date Apr 21, 1982
- TOKYO KEIKI COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Tokyo Keiki Co., Ltd.

Organization

Patents Grantslast 30 patents

Ship navigation assisting device

Microwave output device and plasma processing apparatus

Adhesion device

Dual-band resonator and dual-band bandpass filter using same

Amplification apparatus

Ignition device

Amplification apparatus

Horn antenna

Radar level gauge

Automatic steering system for working vehicle

Fiber optic gyroscope sensing coil and method of fabricating the same

Position output device using satellite navigation system

Pattern reading system

Method and system for locating direction of transmission source bas...

Heating apparatus and method for hyperthermia

Heating apparatus for hyperthermia

Memory package system

Thermally stabilized accelerometer

Electromagnetic directional control valve

Memory package system utilizing inductive coupling between memory m...

Communication system for helicopter

Electromagnetic waves shield tape

Heating apparatus for hyperthermia

Microwave radiator for warming therapy

Tapered energy absorbing radome portion

Heating apparatus for hyperthermia

Control apparatus of working robot to flatten and finish the concre...

Data transmission system using spread spectrum communication

Method and apparatus for controlling attitude of shield excavator

Ultrasonic thickness measuring method and apparatus

Patents Applicationslast 30 patents

SHIP CONTROL SYSTEM FOR PERFORMING SHIP SPEED CONTROL, CONTROL METH...

SHIP MONITORING SYSTEM, CONTROL METHOD FOR SHIP MONITORING SYSTEM,...

Ship Control System For Controlling Main Engine Of Ship, Control Me...

TRANSFORMER

GYROCOMPASS

RADIO FREQUENCY GENERATING DEVICE

MOVING DEVICE

MICROWAVE OUTPUT DEVICE AND PLASMA PROCESSING APPARATUS

Adhesion Device

Method for Manufacturing Three-Dimensionally Structured Member, Met...

SHIP NAVIGATION ASSISTING DEVICE

DUAL-BAND RESONATOR AND DUAL-BAND BANDPASS FILTER USING SAME

IGNITION DEVICE

MICROWAVE OUTPUT DEVICE AND PLASMA PROCESSING APPARATUS

AMPLIFICATION APPARATUS

AMPLIFICATION APPARATUS

POWER COMBINER

HORN ANTENNA

AUTOMATIC STEERING SYSTEM FOR WORKING VEHICLE

RADER LEVEL GAUGE

Fiber Optic Gyroscope Sensing Coil and Method of Fabricating the Same

POSITION OUTPUT DEVICE USING SATELLITE NAVIGATION SYSTEM

Trademarklast 30 trademarks

79086560 - TOKYO KEIKI

74073203 - TOKIMEC

73360803 - OSCAR