LexDanaLexDanabeta
Inventor

Hitoshi Kamura

Inventor
Tokyo, JP

Overview

53→
Patents
1991–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 53 as inventor

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

F02Dprimary
F02DControlling combustion engines20%
Y02TClimate change mitigation technologies related to transportation20%
F02BInternal-combustion piston engines10%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
G02BOptical elements, systems or apparatus6%
C23CCoating metallic material5%
F02PIgnition, other than compression ignition, for internal-combustion engines5%
B60WConjoint control of vehicle sub-units of different type or different function3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology2%
PatentTitleYear
11,002,991Spectacle lens and spectacles202110,683,003Failure determination device for hybrid vehicle202010,190,562Engine start determining apparatus20199,689,349'Fuel evaporative emission control apparatus'20179,664,146'Apparatus for suppressing fuel evaporative gas emission'20179,651,802'Method of manufacturing eyeglass lens'20179,574,525'Apparatus for suppressing fuel evaporative gas emission'20179,448,194'Apparatus and method of determining failure in thermostat'20169,382,879'Fuel evaporative gas emission suppression system'20169,306,477'Control device for hybrid vehicle'20169,151,251'Evaporative emission control device for an internal combustion engine'20159,046,059'Electric vehicle and fault detection method for exhaust gas recirculation system of internal combustion engine'20158,677,192'Information correction support system and method'20148,423,531'Non-transitory storage medium storing management program, management apparatus, and management method'20138,392,569'Data delivery system and data delivery method'20138,143,741'Electric power generation control device for motor vehicle'20127,739,868'Deterioration diagnostic system of exhaust gas purifying catalyst'20107,729,846'Control device for engine'20107,565,901'EGR system for internal combustion engine'20097,318,959'Optical element having antireflection film'20087,249,453'Control device for an internal combustion engine'20077,106,515'Composition for vapor deposition, method for forming an antireflection film, and optical element'2006RE039137'Control apparatus for cylinder fuel injection internal combustion engines'20066,627,320'Method for producing composition for vapor deposition, composition for vapor deposition, and method for producing optical element with antireflection film'20036,606,196'Optical element having antireflection film'20036,264,751'Mechanism for performing water repellency processing on both sides simultaneously'20016,250,758'Plastic optical devices having antireflection film and mechanism for equalizing thickness of antireflection film'20016,187,159'Mechanism for setting optical lens base material on holder'20016,173,694'Method and apparatus for controlling fuel injection in an in-cylinder type internal combustion engine'20016,085,717'Fuel control device for cylinder injection type internal combustion engine'20006,062,189'Spark ignition type in-cylinder injection internal combustion engine'20006,003,489'Fuel injection control device of in-cylinder type internal combustion engine'19995,975,044'Control apparatus for cylinder fuel injection internal combustion engines'19995,975,047'Control apparatus for an in-cylinder injection spark-ignition internal combustion engine'19995,894,827'Control device for internal-combustion engine'19995,878,711'Control apparatus for a cylinder-injection spark-ignition internal combustion engine'19995,875,756'Ignition timing control system for in-cylinder injection internal combustion engine'19995,870,992'Combustion control device for internal combustion engine'19995,832,893'Control system for internal combustion engine'19985,826,559'Lean-burn 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'19985,750,888'Fault diagnostic method and apparatus for fuel evaporative emission control system'19985,749,334'Control system and method for in-cylinder injection internal combustion engine'19985,743,082'Apparatus for detecting reduction of purifying capacity of catalyst for purifying exhaust gas from internal combustion engine and method thereof'19985,651,351'Fault diagnosis apparatus for a fuel evaporative emission supressing system'19975,588,410'Air-fuel ratio control method'19965,575,267'Fault diagnosis apparatus for a fuel evaporative emission suppressing system'19965,542,400'Apparatus and method for determining a failure of an EGR apparatus'19965,483,939'Control system for lean-burn internal combustion engine'19965,440,877'Air-fuel ratio controller for an internal combustion engine'19955,222,470'Ignition timing controlling system for engine'19935,010,862'Method for controlling the quantity of intake air supplied to an internal combustion engine'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2020Patents assigned to MITSUBISHI MOTORS CORP (41)· patent assignee history
1991–2000Based in Kyoto, JP· patent location history
1996–2021Based in Tokyo, JP· patent location history
1999–2017Based in Okazaki, JP· patent location history
2001–2017Patents assigned to HOYA CORP (8)· patent assignee history
2012–2017Patents assigned to KAMURA HITOSHI (7)· patent assignee history
2013–2014Patents assigned to FUJITSU LTD (3)· patent assignee history
2013–2014Based in Takamatsu, JP· patent location history
2013Based in Kagawa, JP· patent location history
2015Patents assigned to MATSUNAGA HIDEO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI MOTORS CORP411991–2020
HOYA CORP82001–2017
KAMURA HITOSHIself72012–2017
FUJITSU LTD32013–2014
MATSUNAGA HIDEO22015
Locations
LocationPatentsSpan
Tokyo, JP181996–2021
Kyoto, JP181991–2000
Okazaki, JP141999–2017
Takamatsu, JP22013–2014
Kagawa, JP12013