Inventor

Nobuo Matsushita

Inventor

Tokyo, JP

Overview

1982–2019

Patent span

Performing operations

Primary field (CPC B)

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

F21Vprimary

F21VFunctional features or details of lighting devices or systems thereof27%

A01GHorticulture9%

B25GHandles for hand implements9%

B26BHand-held cutting tools not otherwise provided for9%

B29CShaping or joining of plastics9%

B29LIndexing scheme associated with subclass b29c, relating to particular articles9%

G01BMeasuring length, thickness or similar linear dimensions9%

G01MTesting static or dynamic balance of machines or structures9%

G01NInvestigating or analysing materials by determining their chemical or physical properties9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982–1989Patents assigned to TOSHIBA ELECTRIC EQUIP (3)· patent assignee history

1982–1983Based in Tokyo, JP· patent location history

1985Patents assigned to HITACHI LTD (1)· patent assignee history

1985Based in Kudamatsu, JP· patent location history

1989Based in Yokohama, JP· patent location history

1993Patents assigned to CHUO ELECTRONIC MEASUREMENT CO (1)· patent assignee history

1993Based in Hiroshima, JP· patent location history

2019Patents assigned to TOHO KOKI KK (1)· patent assignee history

2019Based in Yamatokoriyama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA ELECTRIC EQUIP	3	1982–1989
CHUO ELECTRONIC MEASUREMENT CO	1	1993
HITACHI LTD	1	1985
TOHO KOKI KK	1	2019

Locations