Inventor

Keijiro Oda

Inventor
Kawanishi, JP

Overview

12→
Patents
1983–2010
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

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

B60Cprimary
B60CVehicle tyres25%
Y02TClimate change mitigation technologies related to transportation19%
Y10TTechnical subjects covered by former us classification16%
B60LPropulsion of electrically-propelled vehicles13%
H02KDynamo-electric machines13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C08LCompositions of macromolecular compounds3%
D02GCrimping or curling fibres, filaments, threads, or yarns3%
D10BIndexing scheme associated with sublasses of section d, relating to textiles3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1993Patents assigned to TOYO TIRE & RUBBER CO (8)· patent assignee history
1983–1988Based in Kawanishi, JP· patent location history
1989–1993Based in Hyogo, JP· patent location history
2007–2010Patents assigned to HITACHI CAR ENG CO LTD (4)· patent assignee history
2007–2010Based in Hitachinaka, JP· patent location history
2008–2010Patents assigned to HITACHI LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO TIRE & RUBBER CO81983–1993
HITACHI CAR ENG CO LTD42007–2010
HITACHI LTD22008–2010
Locations
LocationPatentsSpan
Kawanishi, JP51983–1988
Hitachinaka, JP42007–2010
Hyogo, JP31989–1993