Inventor

Takeo Tsunoda

Inventor

Suwa, JP

Overview

2→

Patents

1990–1996

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary

B01DSeparation20%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%

G06FElectric digital data processing20%

G09GArrangements or circuits for control of indicating devices using static means to present variable information20%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use20%

PatentTitleYear

5,548,765'Power saving display subsystem for portable computers'1996 4,976,941'Process for oxidizing carbon monoxide in exhaust gas from a sintering furnace'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history

1990Based in Chiba, JP· patent location history

1996Patents assigned to SEIKO EPSON CORP (1)· patent assignee history

1996Based in Suwa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAWASAKI STEEL CO	1	1990
SEIKO EPSON CORP	1	1996

Locations

Location	Patents	Span
Suwa, JP	1	1996
Chiba, JP	1	1990