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name:-0.040227890014648
name:-0.0083248615264893
TOHOKU ELECTRIC POWER COMPANY, INC. Patent Filings

TOHOKU ELECTRIC POWER COMPANY, INC.

Patent Applications and Registrations

Patent applications and USPTO patent grants for TOHOKU ELECTRIC POWER COMPANY, INC..The latest application filed is for "photovoltaic power generator output estimation method and device, and power system monitoring device using same".

Company Profile
8.41.8
  • TOHOKU ELECTRIC POWER COMPANY, INC. - Sendai-shi, Miyagi N/A JP
  • Tohoku Electric Power Co., Inc. - Sendai-shi JP
  • Tohoku Electric Power Co., Inc. - Miyagi N/A JP
  • Tohoku Electric Power Co., Inc. - Sendai JP
  • Tohoku Electric Power Co., Inc - Sendai-shi Miyagi JP
  • Tohoku Electric Power Company, Incorporated - Miyagi JP
  • Tohoku Electric Power Co., Inc. - Miyagi-ken JP
  • Tohoku Electric Power Co., Inc. - Tokyo JP
  • Tohoku Electric Power Company, Incorporated - Sendai JP
  • Tohoku Electric Power Co., Inc. - all of JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Gas turbine and operating method thereof
Grant 10,309,245 - Mizukami , et al.
2019-06-04
Gas turbine and operating method thereof
Grant 10,247,030 - Mizukami , et al.
2019-04-02
Photovoltaic power generator output estimation method and device, and power system monitoring device using same
Grant 10,211,777 - Watanabe , et al. Feb
2019-02-19
Gas turbine and operating method thereof
Grant 9,951,644 - Mizukami , et al. April 24, 2
2018-04-24
Voltage adjustment device for power distribution system, voltage adjusting method, and power control system
Grant 9,606,554 - Watanabe , et al. March 28, 2
2017-03-28
Photovoltaic Power Generator Output Estimation Method and Device, and Power System Monitoring Device Using Same
App 20170012580 - WATANABE; Masahiro ;   et al.
2017-01-12
Cooling structure for recovery-type air-cooled gas turbine combustor
Grant 9,512,781 - Mizukami , et al. December 6, 2
2016-12-06
Load leveling system of power system
Grant 9,478,986 - Takahashi , et al. October 25, 2
2016-10-25
Multipoint simultaneous measurement method and multipoint simultaneous measurement system in electric power station, and internal clock used therefor
Grant 9,459,591 - Chiba , et al. October 4, 2
2016-10-04
Foreign-object offshore processing system
Grant 9,303,378 - Ishikawa , et al. April 5, 2
2016-04-05
Method to produce semi-crystalline polylactides
Grant 9,284,403 - Kishida , et al. March 15, 2
2016-03-15
Gas turbine and operating method thereof
Grant 9,255,490 - Mizukami , et al. February 9, 2
2016-02-09
Slag monitoring device for coal gasifier and coal gasifier
Grant 9,239,164 - Iida , et al. January 19, 2
2016-01-19
Gas Turbine And Operating Method Thereof
App 20150377056 - Mizukami; Satoshi ;   et al.
2015-12-31
Gas Turbine And Operating Method Thereof
App 20150377055 - Mizukami; Satoshi ;   et al.
2015-12-31
Gas Turbine And Operating Method Thereof
App 20150377054 - Mizukami; Satoshi ;   et al.
2015-12-31
Lightning-strike Electric Charge Estimation System And Method
App 20150293264 - Honma; Noriyasu ;   et al.
2015-10-15
Voltage Adjustment Device For Power Distribution System, Voltage Adjusting Method, And Power Control System
App 20150286227 - Watanabe; Masahiro ;   et al.
2015-10-08
Method for producing polylactic acid
Grant 9,056,946 - Kishida , et al. June 16, 2
2015-06-16
Slag-melting burner apparatus
Grant 8,997,665 - Hamasaki , et al. April 7, 2
2015-04-07
Method for improving residual stress in tubular body
Grant 8,637,784 - Ota , et al. January 28, 2
2014-01-28
Foreign-object Offshore Processing System
App 20140001107 - Ishikawa; Shinya ;   et al.
2014-01-02
Load Leveling System of Power System
App 20130054040 - Takahashi; Hirotaka ;   et al.
2013-02-28
Ground Flare
App 20110318697A1 -
2011-12-29
Mercury removal system and method
Grant 7,871,586 - Harada , et al. January 18, 2
2011-01-18
Method For Improving Residual Stress In Tubular Body
App 20100326974A1 -
2010-12-30
Process for production of lactic acid and equipment for the production
Grant 7,829,740 - Enomoto , et al. November 9, 2
2010-11-09
Gate valve
Grant 7,780,143 - Shibata , et al. August 24, 2
2010-08-24
Optical repeating device with monitoring function
Grant 6,612,751 - Watanabe , et al. September 2, 2
2003-09-02
Piping support of gas turbine steam cooled combustor
Grant 6,523,352 - Takahashi , et al. February 25, 2
2003-02-25
Power source unit for transferring energy between power sources that power an electric vehicle
Grant 6,265,853 - Takagi , et al. July 24, 2
2001-07-24
Surge locating system of power transmission line and method thereof
Grant 6,259,255 - Ohira , et al. July 10, 2
2001-07-10
Steam cooling method for gas turbine combustor and apparatus therefor
Grant 6,173,561 - Sato , et al. January 16, 2
2001-01-16
Steam cooling type gas turbine combustor
Grant 6,164,075 - Igarashi , et al. December 26, 2
2000-12-26
Flux-controlled type variable transformer
Grant 6,137,391 - Mitamura , et al. October 24, 2
2000-10-24
Blade for gas turbine
Grant 5,611,670 - Yoshinari , et al. March 18, 1
1997-03-18
Radio communication apparatus and method for multiplex transmission of voice and data signals
Grant 5,553,079 - Niki , et al. September 3, 1
1996-09-03
Method for treating water or an aqueous solution
Grant 5,518,627 - Tomoi , et al. May 21, 1
1996-05-21
System for discriminating kinds of surges on power transmission lines
Grant 5,508,619 - Ozawa , et al. April 16, 1
1996-04-16
Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade
Grant 5,489,194 - Yoshinari , et al. February 6, 1
1996-02-06
Anion exchange method
Grant 5,350,523 - Tomoi , et al. September 27, 1
1994-09-27
Cleaning agent compositions used for gas turbine air compressors
Grant 5,279,760 - Sato , et al. January 18, 1
1994-01-18
System for detecting defective point on power transmission line by utilizing satellite
Grant 5,070,537 - Ohira , et al. December 3, 1
1991-12-03
PWM power converter using mixed bipolar and static induction transistors
Grant 5,021,936 - Nishizawa , et al. June 4, 1
1991-06-04
Optically controlled power converting apparatus
Grant 4,719,551 - Nishizawa , et al. January 12, 1
1988-01-12
Non-metallic self-supporting aerial optical cable
Grant 4,662,712 - Tabata , et al. May 5, 1
1987-05-05
Ultrasonic probing apparatus
Grant 4,331,034 - Takeda , et al. May 25, 1
1982-05-25

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