Inventor

Hitoshi Ishida

Inventor
Fuchu, JP

Overview

59→
Patents
1988–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 59 as inventor

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

B22Dprimary
B22DCasting of metals15%
G06FElectric digital data processing7%
C22BProduction and refining of metals6%
F02BInternal-combustion piston engines6%
H04WWireless communication networks6%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
PatentTitleYear
10,848,073Motor drive apparatus equipped with discharge circuit of capacitor of DC link20209,951,401Boron containing aluminum material and method for manufacturing the same20189,762,203'Piezoelectric device'20179,736,761'Method of setting wireless communication device'20179,726,552'Temperature compensated piezoelectric oscilator device package wherein the base of the package consists of a multilayer thermistor'20179,677,152'Method for recovering lithium'20179,646,334'Vehicle evaluation device and vehicle evaluation method'20179,475,114'Continuous casting method for ingot produced from titanium or titanium alloy'20169,427,796'Method for continuously casting ingot made of titanium or titanium alloy'20169,358,607'Method for manufacturing boron-containing aluminum plate material'20169,347,115'Method for recovering rare earth element'20169,333,556'Continuous casting method for slab made of titanium or titanium alloy'20169,187,804'Lithium recovery method'20159,162,283'Tilting gravity casting apparatus and tilting gravity casting method'20159,162,281'Continuous casting method and continuous casting device for titanium ingots and titanium alloy ingots'20159,156,081'Mold for continuous casting of titanium or titanium alloy ingot, and continuous casting device provided with same'20159,068,242'Valuable metal leaching method, and valuable metal collection method employing the leaching method'20159,023,130'Method for separating positive-pole active substance and method for recovering valuable metals from lithium ion battery'20158,985,191'Method for manufacturing titanium ingot'20158,989,157'Radio communication system, base station, and interference management scheme'20158,897,161'Wireless communication system and base station'20148,891,417'Radio communication system, base station apparatus, and radio communication method'20148,881,792'Method for manufacturing titanium ingot'20148,849,198'Method of setting wireless communication device'20148,831,802'Boat propelling system'20148,792,444'Distributed antenna system, allocation of distributed antennas, base station'20148,367,622'Sulfated C-glycoside, method for isolating same and method for synthesizing same'20137,747,219'Method of setting wireless communication device'20107,528,687'Filtering device and circuit module'20097,443,271'Ring filter wideband band pass filter using therewith'20087,367,211'Forging device and method for forging work'20087,266,608'System for punctually sending and receiving serial data and a method for sending and receiving the serial data'20077,131,174'Ceramic electronic device and method of production of same'20066,780,494'Ceramic electronic device and method of production of same'20046,645,021'Intake system for outboard motor'20036,358,105'Cowling arrangement for outboard motor'20026,296,536'Cowling assembly for outboard motor'20016,178,801'Forging device for crown-shaped helical gear'20016,144,690'Melting method using cold crucible induction melting apparatus'20006,070,232'Cache controller fault tolerant computer and data transfer system setting recovery points'20005,829,030'System for performing cache flush transactions from interconnected processor modules to paired memory modules'19985,749,091'Cache controller with index stack for coherency fault tolerance'19985,489,227'Protective cowling for outboard motor'19965,460,218'Method for discharging gas out of metal molds and apparatus therefor'19955,390,724'Low pressure die-casting machine and low pressure die-casting method'19955,380,228'Abnormal condition displaying system of an engine cooling system for outboard motor'19955,379,826'Apparatus for detecting defects at gas exhaust line in casting machine and method therefor'19955,361,826'Laminar flow injection molding apparatus and laminar flow injection molding method'19945,293,500'Parallel processing method and apparatus'19945,285,841'Metal mold cooling device'19945,285,934'Automatic molten metal supplying device'19945,277,633'Cowling for a marine propulsion engine'19945,250,103'Automatic molten metal supplying device and method for supplying the molten metal'19935,226,166'Parallel operation processor with second command unit'19935,195,483'Locking device for outboard motor cowling'19934,992,893'Alignment disk for magnetic disk driving apparatus and method and apparatus for verifying tracking error of the magnetic disk driving apparatus'19914,986,338'Gas venting arrangement in high speed injection molding apparatus and method for venting gas in the high speed injection molding apparatus'19914,852,634'Gas venting arrangement in injection molding apparatus and method for venting gas in the injection molding apparatus'19894,722,385'Deflator for use in injection molding machine'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2015Patents assigned to RYOBI LTD (11)· patent assignee history
1989–2015Based in Fuchu, JP· patent location history
1993–2003Patents assigned to SANSHIN KOGYO KK (7)· patent assignee history
1993–2007Patents assigned to MITSUBISHI ELECTRIC CORP (6)· patent assignee history
1993–2003Based in Hamamatsu, JP· patent location history
2000–2018Based in Kobe, JP· patent location history
2001–2014Based in Shizuoka, JP· patent location history
2004–2017Based in Tokyo, JP· patent location history
2013–2017Patents assigned to ISHIDA HITOSHI (12)· patent assignee history
2014–2018Patents assigned to KOBE STEEL LTD (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIDA HITOSHIself122013–2017
RYOBI LTD111988–2015
KOBE STEEL LTD92014–2018
SANSHIN KOGYO KK71993–2003
MITSUBISHI ELECTRIC CORP61993–2007
Locations
LocationPatentsSpan
Fuchu, JP101989–2015
Kobe, JP92000–2018
Tokyo, JP72004–2017
Shizuoka, JP52001–2014
Hamamatsu, JP51993–2003