Inventor

Keiichi Tamura

Inventor
Aichi, JP

Overview

22→
Patents
1979–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 22 as inventor

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

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for63%
B62DMotor vehicles7%
Y10TTechnical subjects covered by former us classification7%
C10MLubricating compositions3%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions3%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
H01HElectric switches3%
H04NPictorial communication, e.g. television3%
H05KPrinted circuits3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1996Patents assigned to TOKAI RIKA CO LTD (18)· patent assignee history
1979–1980Based in Nagoya, JP· patent location history
1984–1997Based in Aichi, JP· patent location history
1986–1992Based in Niwa-gun, JP· patent location history
1988–1992Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
1988Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
1990Patents assigned to KYOSEKI SEIHIN GIJUTSU KENK (1)· patent assignee history
1990Based in Toda, JP· patent location history
2013Patents assigned to HENMI YOSHIKATSU (1)· patent assignee history
2013Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKAI RIKA CO LTD181979–1996
TOYOTA MOTOR CO LTD31988–1992
HENMI YOSHIKATSU12013
KYOSEKI SEIHIN GIJUTSU KENK11990
MITSUBISHI ELECTRIC CORP11988
Locations
LocationPatentsSpan
Aichi, JP141984–1997
Nagoya, JP31979–1980
Niwa-gun, JP21986–1992
Kanagawa, JP12013
Toda, JP11990