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Inventor

Mikihiro Kajiura

Inventor
Tokyo, JP

Overview

20→
Patents
2001–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 20 as inventor

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

F01Lprimary
F01LCyclically operating valves for machines or engines69%
Y10TTechnical subjects covered by former us classification14%
H02KDynamo-electric machines7%
E02DFoundations3%
F02DControlling combustion engines3%
G01DMeasuring not specially adapted for a specific variable3%
PatentTitleYear
10,294,829Valve timing control device for internal combustion engine20199,784,146'Valve timing control device for internal combustion engine'20179,765,653'Valve timing control apparatus for internal combustion engine'20179,752,467'Variable valve device for internal combustion engines and valve timing control device'20179,708,941'Valve timing control device of internal combustion engine'20179,624,796'Valve-timing control apparatus for internal combustion engine'20179,556,757'Valve timing control apparatus for internal combustion engine'20179,540,968'Valve timing control apparatus and variable valve actuating apparatus for internal combustion engine'20178,829,751'Actuator for variable valve operating apparatus'20148,667,936'Valve control apparatus for internal combustion engine'20148,061,315'Variable valve actuating apparatus for internal combustion engine and control shaft for variable valve actuating apparatus'20118,006,658'Variable valve actuation apparatus of internal combustion engine'20117,600,496'Valve operating apparatus for internal combustion engine'20097,565,887'Valve actuation device of internal combustion engine'20097,497,192'Variable valve system with control shaft actuating mechanism'20097,246,578'Valve operating mechanism of internal combustion engine'20077,171,931'Variable valve system with control shaft actuating mechanism'20077,077,086'Variable valve system with control shaft actuating mechanism'20067,055,476'Valve actuation apparatus for internal combustion engine'20066,257,201'Exhaust brake'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2009Based in Tokyo, JP· patent location history
2006–2011Patents assigned to HITACHI LTD (9)· patent assignee history
2011–2014Patents assigned to KAJIURA MIKIHIRO (3)· patent assignee history
2011Patents assigned to HARA SEINOSUKE (1)· patent assignee history
2011–2014Based in Inagi, JP· patent location history
2014–2019Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (10)· patent assignee history
2014Patents assigned to KAWADA SHINICHI (1)· patent assignee history
2017–2019Based in Tama, JP· patent location history
2017Based in Hitachinaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI AUTOMOTIVE SYSTEMS LTD102014–2019
HITACHI LTD92006–2011
KAJIURA MIKIHIROself32011–2014
HARA SEINOSUKE12011
KAWADA SHINICHI12014
Locations
LocationPatentsSpan
Tokyo, JP82001–2009
Tama, JP72017–2019
Inagi, JP42011–2014
Hitachinaka, JP12017