Inventor

Chiharu Matsunaga

Inventor
Shizuoka, JP

Overview

5→
Patents
1984–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B29Cprimary
B29CShaping or joining of plastics18%
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. inserts18%
B29LIndexing scheme associated with subclass b29c, relating to particular articles18%
F21SNon-portable lighting devices18%
F15BSystems acting by means of fluids in general12%
E02FDredging6%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1986Patents assigned to TOSHIBA MACHINE CO LTD (2)· patent assignee history
1984–1986Based in Ayase, JP· patent location history
2006–2014Patents assigned to KOITO MFG CO LTD (3)· patent assignee history
2006–2014Based in Shizuoka, JP· patent location history
2014Patents assigned to INABA TETSUAKI (1)· patent assignee history
2014Patents assigned to KAGEYAMA HIROYUKI (1)· patent assignee history
2014Patents assigned to MATSUNAGA CHIHARU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOITO MFG CO LTD32006–2014
TOSHIBA MACHINE CO LTD21984–1986
INABA TETSUAKI12014
KAGEYAMA HIROYUKI12014
MATSUNAGA CHIHARUself12014
Locations
LocationPatentsSpan
Shizuoka, JP32006–2014
Ayase, JP21984–1986