Inventor
Kazumasa Iida
Inventor
Kyoto, JP
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines26%
Y02TClimate change mitigation technologies related to transportation21%
F02BInternal-combustion piston engines15%
C04BLime, magnesia8%
H01FMagnets7%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
G11BInformation storage based on relative movement between record carrier and transducer4%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
F01LCyclically operating valves for machines or engines2%
F02FCylinders, pistons or casings, for combustion engines2%
PatentTitleYear
7,001,870'Method for joining oxide superconductors and joined oxide superconductor'20066,694,941'Starter'20046,402,980'Oxide magnetic material, ferrite particles, bonded magnet, sintered magnet, process for producing the same, and magnetic recording medium'20026,258,290'Magnet powder, sintered magnet, process for producing them, bonded magnet, motor and magnetic recording medium'20016,248,253'Hexagonal ferrite magnets'20016,139,766'Oxide magnetic material, ferrite particle, sintered magnet, bonded magnet, magnetic recording medium and motor'20006,086,781'Magnet powder, sintered magnet, process for producing them, bonded magnet, motor and magnetic recording medium'20006,009,851'Idle speed control apparatus for an internal combustion engine'20005,970,947'Control apparatus for a cylinder-injection spark-ignition internal combustion engine'19995,960,765'Control device for cylinder-injection and spark-ignition type internal combustion engines'19995,951,937'Preparation of oxide magnetic material'19995,909,723'Apparatus and a method for controlling the ignition timing of a cylinder-injection internal combustion engine'19995,832,901'Fuel injection control apparatus and method for an internal combustion engine'19985,809,973'Control device and control method for internal-combustion engine'19985,797,367'Control apparatus for an in-cylinder injection internal combustion engine'19985,722,363'Cylinder-injection type internal combustion engine and a fuel injection control apparatus therefor'19985,628,290'Idle speed control apparatus for an internal combustion engine'19975,542,389'Control system for multi-cylinder internal combustion engine'19965,481,461'Automotive vehicle engine with cylinder suspending mechanism for switching between a partial-cylinder non-working mode and an all-cylinder working mode depending on running conditions of the engine'19965,425,335'Automobile engine'19955,311,852'Method for detecting fuel blending ratio'19945,282,451'Engine fueled with mixed fuel and operation control method thereof'19945,267,163'Method for detecting blending ratio of mixed fuel to be supplied to combustion chamber of internal combined engine'19935,263,464'Method for detecting fuel blending ratio'19935,197,451'Method for detecting fuel blending ratio'19935,195,497'Method for detecting fuel blending ratio'19935,163,407'Method for detecting fuel blending ratio'19925,158,058'Air-fuel ratio feedback control method for a multi-fuel internal combustion engine'19925,144,916'Vehicular engine cooling apparatus'19925,109,821'Engine control system'1992RE033027'Engine idling speed controlling system'19894,705,001'Device for controlling engine and method thereof'19874,586,475'Ignition timing control apparatus for internal combustion engine'19864,580,535'Engine idling speed controlling system'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2000Patents assigned to MITSUBISHI MOTORS CORP (23)· patent assignee history
1986Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
1986–2000Based in Kyoto, JP· patent location history
1996–1999Based in Tokyo, JP· patent location history
1999–2002Patents assigned to TDK CORP (6)· patent assignee history
1999–2002Based in Chiba, JP· patent location history
2004Patents assigned to KIORITZ CORP (1)· patent assignee history
2004Based in Toyama, JP· patent location history
2006Patents assigned to INT SUPERCONDUCTIVITY TECH (1)· patent assignee history
2006Based in Morioka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI MOTORS CORP | 23 | 1986–2000 |
| TDK CORP | 6 | 1999–2002 |
| INT SUPERCONDUCTIVITY TECH | 1 | 2006 |
| KIORITZ CORP | 1 | 2004 |
| MITSUBISHI ELECTRIC CORP | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 22 | 1986–2000 |
| Chiba, JP | 5 | 1999–2002 |
| Tokyo, JP | 4 | 1996–1999 |
| Morioka, JP | 1 | 2006 |
| Toyama, JP | 1 | 2004 |