Inventor
Masamitsu Kojima
Inventor
Fujisawa, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Fprimary
F16FSprings28%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles15%
Y10TTechnical subjects covered by former us classification13%
B60TVehicle brake control systems or parts thereof11%
G05GControl devices or systems insofar as characterised by mechanical features only9%
B60NSeats specially adapted for vehicles7%
F16CShafts7%
B60GVehicle suspension arrangements4%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general2%
F16JPistons2%
PatentTitleYear
9,163,692'Rotary damper'20158,757,337'Rotary damper'20147,866,451'Damper and automobile seat having the damper'20117,597,389'Damper for automobile seat and automobile seat mechanism having the damper'20097,357,230'Damper and automobile seat having the damper'20086,591,712'Pedal device for automobile and damper for use in the same'20036,467,370'Friction damper and pedal device for vehicle having the friction damper'20026,450,062'Friction damper and pedal device for vehicle having the friction damper'20026,240,801'Friction damper and pedal device for vehicle having the friction damper'20015,335,563'Foot-operated parking brakes for cars and one-way dampers for use therein'19945,201,391'Driving apparatus for telescopic antenna and overload prevention clutch mechanism applicable to the same'19935,103,943'Vibration damper for power unit'19925,037,058'Damper unit for automotive power unit or the like'19914,991,816'Damper unit for automotive power unit or the like'19914,699,530'Thrust ball bearing unit'19874,547,434'Heat-resistant shift member'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2015Patents assigned to OILES INDUSTRY CO LTD (16)· patent assignee history
1985–2011Based in Fujisawa, JP· patent location history
1991–1992Patents assigned to NISSAN MOTOR (3)· patent assignee history
2014Patents assigned to HORITA NAOHIRO (1)· patent assignee history
2014Patents assigned to IGARASHI YOSHITERU (1)· patent assignee history
2014Patents assigned to KOJIMA MASAMITSU (1)· patent assignee history
2014Based in Kanagawa, JP· patent location history
2015Based in Ashikaga, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OILES INDUSTRY CO LTD | 16 | 1985–2015 |
| NISSAN MOTOR | 3 | 1991–1992 |
| HORITA NAOHIRO | 1 | 2014 |
| IGARASHI YOSHITERU | 1 | 2014 |
| KOJIMA MASAMITSUself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fujisawa, JP | 14 | 1985–2011 |
| Ashikaga, JP | 1 | 2015 |
| Kanagawa, JP | 1 | 2014 |