Inventor
Kei Murakami
Inventor
Zama, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines11%
F16FSprings11%
F02DControlling combustion engines7%
G01MTesting static or dynamic balance of machines or structures7%
G05DSystems for controlling or regulating non-electric variables7%
H02JElectric power networks7%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters7%
Y02TClimate change mitigation technologies related to transportation7%
B60GVehicle suspension arrangements4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
PatentTitleYear
10,777,703Method of manufacturing patterned substrate and method of manufacturing semiconductor device using the same20206,137,944'Image recording/reproducing apparatus'20005,186,136'Abnormal combustion detection and vibration reduction system'19935,111,784'Apparatus for reducing vibrations of the body of a vehicle'19925,109,815'Method and apparatus for reducing vibrations of car body'19925,087,869'Protective circuit in a device for reducing vibrations of a vehicle body'19925,083,038'Vehicle body vibration reduction control apparatus'19925,056,487'Torque control apparatus and method for internal combustion engines'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1993Patents assigned to NISSAN MOTOR (6)· patent assignee history
1991–1993Patents assigned to HITACHI LTD (5)· patent assignee history
1991–1993Based in Zama, JP· patent location history
2000Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2000Based in Ibaraki, JP· patent location history
2020Patents assigned to NICHIA CORP (1)· patent assignee history
2020Based in Tokushima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISSAN MOTOR | 6 | 1991–1993 |
| HITACHI LTD | 5 | 1991–1993 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 2000 |
| NICHIA CORP | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zama, JP | 6 | 1991–1993 |
| Tokushima, JP | 1 | 2020 |
| Ibaraki, JP | 1 | 2000 |