Inventor

Kenji Shibata

Inventor
Tsukuba, JP

Overview

96→
Patents
1984–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 96 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Nprimary
H10NElectric solid-state devices not otherwise provided for18%
H01LSemiconductor devices9%
G11CStatic stores5%
Y10TTechnical subjects covered by former us classification4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
C23CCoating metallic material3%
H10DInorganic electric semiconductor devices3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
G06FElectric digital data processing3%
H02JElectric power networks2%
PatentTitleYear
10,855,083Generator system202010,840,653Electric device and wiring cable202010,808,669Engine system202010,763,675Power generator system202010,724,489Engine-generator starting apparatus202010,697,416Engine generator202010,658,569Method for manufacturing niobate-system ferroelectric thin-film device202010,541,538Power generator system202010,511,209Engine generator201910,497,855Ferroelectric thin-film laminated substrate, ferroelectric thin-film device, and manufacturing method of ferroelectric thin-film laminated substrate201910,483,890Engine generator comprising an electrical load-dependent delta to WYE switching unit201910,418,924Engine generator with a boosting circuit for starting an engine201910,357,868Grinder, cover, and lock nut201910,348,097Generator system201910,276,777Ferroelectric thin-film laminated substrate, ferroelectric thin-film device,and manufacturing method of ferroelectric thin-film laminated substrate201910,211,044Method for manufacturing ferroelectric thin film device201910,199,564Method for manufacturing niobate-system ferroelectric thin-film device201910,186,655Method for manufacturing ferroelectric thin film device201910,181,407Method for manufacturing niobate-system ferroelectric thin-film device201910,137,929Electric power steering device for vehicle20189,893,266'Piezoelectric film element, and piezoelectric film device including piezoelectric film including alkali niobate-based perovskite structure'20189,882,546'Alkali-niobate-based piezoelectric thin film element'20189,841,066'Hammer drill'20179,685,603'Method for manufacturing niobate-system ferroelectric thin film device'20179,620,703'Piezoelectric thin-film element, piezoelectric sensor and vibration generator'20179,406,867'Method for manufacturing a piezoelectric film wafer, piezolelectric film element, and piezoelectric film device'20169,385,297'Method for manufacturing niobate-system ferroelectric thin film device'20169,364,906'Power tool with high-speed electric motor'20169,368,713'Piezoelectric film-attached substrate, piezoelectric film element and method of manufacturing the same'20169,299,911'Piezoelectric thin-film multilayer body'20169,293,688'Piezoelectric element and piezoelectric device'20169,231,185'Method for manufacturing a piezoelectric film wafer, piezoelectric film element, and piezoelectric film device'20169,166,142'Manufacturing method of piezoelectric film element, piezoelectric film element and piezoelectric device'20158,896,187'Piezoelectric film and method for manufacturing the same, piezoelectric film element and method for manufacturing the same, and piezoelectric film device'20148,860,286'Piezoelectric thin film element, and piezoelectric thin film device'20148,607,732'In-liquid plasma film-forming apparatus, electrode for in-liquid plasma, and film-forming method using in-liquid plasma'20138,581,477'Piezoelectric film element using (Na,K,Li)NbO3'20138,519,602'Piezoelectric thin film element and piezoelectric thin film device using a piezoelectric thin film of alkali-niobium oxide series'20138,450,911'Piezoelectric thin film having a high piezoelectric constant and a low leak current'20138,446,074'Piezoelectric thin-film element and piezoelectric thin-film device'20138,380,917'Command control for synchronous memory device'20138,310,135'Piezoelectric thin film element and piezoelectric thin film device including the same'20128,310,136'Piezoelectric thin film element, and piezoelectric thin film device'20128,304,966'Piezoelectric thin film element and manufacturing method of the piezoelectric thin film element, piezoelectric thin film device'20128,232,708'Piezoelectric thin film element, and piezoelectric thin film device'20128,219,743'Semiconductor device with double program prohibition control'20128,124,275'Method of manufacturing catalyst carrier, catalyst carrier, and electrode of fuel cell battery'20128,122,204'Shadow write and transfer schemes for memory devices'20128,084,925'Piezoelectric thin film elemental device, sensor and actuator'20118,063,543'Piezoelectric thin film element including upper and lower electrodes, and an actuator and a sensor fabricated by using the same'20118,058,779'Piezoelectric thin film element'20118,035,281'Physical quantity detecting sensor and actuator'20118,023,341'Method and apparatus for address allotting and verification in a semiconductor device'20118,015,295'Communication system, communication device, program and communication method'20118,004,163'Substrate with a piezoelectric thin film'20117,934,051'Program and erase disabling control of WPCAM by double controls'20117,902,730'Piezoelectric thin film device'20117,901,800'Piezoelectric element'20117,884,531'Piezoelectric thin film device'20117,877,637'Multicore abnormality monitoring device'20117,813,154'Method and apparatus for address allotting and verification in a semiconductor device'20107,732,996'Piezoelectric thin film device'20107,721,841'Vehicular steering control apparatus and vehicular steering control method'20107,710,003'Substrate with a piezoelectric thin film'20107,701,121'Piezoelectric substance and piezoelectric element'20107,574,576'Semiconductor device and method of controlling the same'20097,565,477'Semiconductor device and method of controlling the same'20097,518,293'Piezoelectric thin-film element'20097,433,219'Method and apparatus for address allotting and verification in a semiconductor device'20087,410,009'Power tool'20087,323,806'Piezoelectric thin film element'20087,321,515'Memory device and control method therefor'20087,046,043'Current-voltage converter circuit and its control method'20066,721,326'Cell multiplexing system and method for an ATM network'20046,665,566'Electric control apparatus operable on object-oriented program'20036,568,054'Method of producing a multilayer electronic part'20036,552,956'Semiconductor memory device and non-volatile semiconductor memory device provided with a plurality of internal counters'20036,502,001'Electronic control unit having reduced inter-object message memory requirements for object-oriented control program'20026,347,088'Apparatus for transmitting cells, with audio interwork function'20026,223,619'Steering shaft'20016,226,264'ATM cell multiplexer'20016,147,573'Multilayer electronic part with planar terminal electrodes'20006,026,704'Steering shaft'20005,754,105'Autohandler'19985,528,540'Redundant address decoder'19965,107,371'Cemented lens and process for producing the same'19924,912,534'Nonvolatile semiconductor memory device'19904,755,681'Radiation image detecting apparatus with IC modules stacked stepwise'19884,740,827'CMOS semiconductor device'19884,687,649'Flue gas desulfurization process'19874,662,937'Process for production of high-manganese iron alloy by smelting reduction'19874,539,088'Electrodialysis desalination process system for seawater'19854,539,091'Electrodialysis desalination process and system for seawater'19854,498,226'Method for manufacturing three-dimensional semiconductor device by sequential beam epitaxy'19854,472,729'Recrystallized three dimensional integrated circuit'19844,457,698'Oil burner'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2018Based in Tokyo, JP· patent location history
2003–2011Based in Kasugai, JP· patent location history
2008–2016Patents assigned to HITACHI CABLE (24)· patent assignee history
2008–2018Based in Tsukuba, JP· patent location history
2011–2018Patents assigned to SHIBATA KENJI (22)· patent assignee history
2011–2016Patents assigned to SUENAGA KAZUFUMI (15)· patent assignee history
2012–2016Patents assigned to NOMOTO AKIRA (13)· patent assignee history
2016–2020Patents assigned to SUMITOMO CHEMICAL CO (15)· patent assignee history
2019–2020Based in Wako, JP· patent location history
2019–2020Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CABLE242008–2016
SHIBATA KENJIself222011–2018
SUENAGA KAZUFUMI152011–2016
SUMITOMO CHEMICAL CO152016–2020
NOMOTO AKIRA132012–2016
Locations
LocationPatentsSpan
Tsukuba, JP312008–2018
Wako, JP112019–2020
Hitachi, JP72019–2020
Tokyo, JP71987–2018
Kasugai, JP62003–2011