Inventor

Shinzo Sugai

Inventor

Yokohama, JP

Overview

1980–1996

Patent span

Electricity

Primary field (CPC H)

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

C22Cprimary

C22CAlloys18%

H01JElectric discharge tubes or discharge lamps14%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%

H01HElectric switches11%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%

G12BConstructional details of instruments, or comparable details of other apparatus, not otherwise provided for7%

Y10TTechnical subjects covered by former us classification7%

B41JTypewriters4%

C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys4%

G11BInformation storage based on relative movement between record carrier and transducer4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980–1987Patents assigned to TOKYO SHIBAURA ELECTRIC CO (3)· patent assignee history

1980–1996Based in Yokohama, JP· patent location history

1987–1989Based in Chigasaki, JP· patent location history

1988–1996Patents assigned to TOSHIBA KK (9)· patent assignee history

1993–1994Based in Tokyo, JP· patent location history

1993–1994Based in Kanagawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	9	1988–1996
TOKYO SHIBAURA ELECTRIC CO	3	1980–1987

Locations