Inventor

Koichiro Takeuchi

Inventor
Hitachinaka, JP

Overview

17→
Patents
1983–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps37%
F16HGearing15%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
F02BInternal-combustion piston engines7%
Y02TClimate change mitigation technologies related to transportation7%
C23CCoating metallic material4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
G01QScanning-probe techniques or apparatus4%
G01RMeasuring electric variables4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1993Based in Iwata, JP· patent location history
1992–1994Patents assigned to MAZDA MOTOR (4)· patent assignee history
1992–1993Based in Hatsukaichi, JP· patent location history
1996Based in Akishima, JP· patent location history
1998Based in Nishiwaki, JP· patent location history
2008–2014Patents assigned to HITACHI HIGH TECH CORP (9)· patent assignee history
2008–2014Based in Hitachinaka, JP· patent location history
2012–2014Patents assigned to TAKEUCHI KOICHIRO (3)· patent assignee history
2012–2013Patents assigned to IKEGAMI AKIRA (2)· patent assignee history
2012–2013Patents assigned to KAZUMI HIDEYUKI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI HIGH TECH CORP92008–2014
MAZDA MOTOR41992–1994
TAKEUCHI KOICHIROself32012–2014
IKEGAMI AKIRA22012–2013
KAZUMI HIDEYUKI22012–2013
Locations
LocationPatentsSpan
Hitachinaka, JP92008–2014
Hatsukaichi, JP31992–1993
Iwata, JP21983–1993
Nishiwaki, JP11998
Akishima, JP11996