Inventor

Masamichi Ishibashi

Inventor
Tokyo, JP

Overview

11→
Patents
1978–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 11 as inventor

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

G06Fprimary
G06FElectric digital data processing13%
B29CShaping or joining of plastics10%
B29BPreparation or pretreatment of the material to be shaped7%
F21SNon-portable lighting devices7%
F21VFunctional features or details of lighting devices or systems thereof7%
G02BOptical elements, systems or apparatus7%
H04NPictorial communication, e.g. television7%
H05BElectric heating7%
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%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2009Patents assigned to FUJITSU LTD (4)· patent assignee history
1978–2018Based in Tokyo, JP· patent location history
1984Based in Kanagawa, JP· patent location history
1998–2001Patents assigned to NILES PARTS CO LTD (2)· patent assignee history
1998–2010Patents assigned to SUMITOMO CHEMICAL CO (2)· patent assignee history
1998–2011Based in Hiroshima, JP· patent location history
2009Based in Kawasaki, JP· patent location history
2010–2011Patents assigned to JAPAN STEEL WORKS LTD (2)· patent assignee history
2018Patents assigned to VALEO JAPAN CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD41978–2009
JAPAN STEEL WORKS LTD22010–2011
NILES PARTS CO LTD21998–2001
SUMITOMO CHEMICAL CO21998–2010
VALEO JAPAN CO LTD22018
Locations
LocationPatentsSpan
Tokyo, JP61978–2018
Hiroshima, JP31998–2011
Kawasaki, JP12009
Kanagawa, JP11984