Inventor

Tatsuo Sakamoto

Inventor
Okazaki, JP

Overview

10→
Patents
1978–2006
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 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 for17%
Y10TTechnical subjects covered by former us classification17%
B22DCasting of metals10%
C22CAlloys10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B29CShaping or joining of plastics3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1981Patents assigned to TOYOTA MOTOR CO LTD (5)· patent assignee history
1978–1981Based in Okazaki, JP· patent location history
1994Patents assigned to HITACHI LTD (1)· patent assignee history
1994Based in Hitachi, JP· patent location history
2003Patents assigned to FUJITSU LTD (1)· patent assignee history
2003Based in Osaka, JP· patent location history
2004–2006Patents assigned to UBE INDUSTRIES (3)· patent assignee history
2004–2006Based in Ube, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD51978–1981
UBE INDUSTRIES32004–2006
FUJITSU LTD12003
HITACHI LTD11994
Locations
LocationPatentsSpan
Okazaki, JP51978–1981
Ube, JP32004–2006
Osaka, JP12003
Hitachi, JP11994