Inventor

Shigefumi Yasunaga

Inventor

Shiga, JP

Overview

1985

Patent span

Mechanical engineering

Primary field (CPC F)

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

F23Nprimary

F23NRegulating or controlling combustion33%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general33%

Y10TTechnical subjects covered by former us classification33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

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

1985Based in Shiga, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOTO LTD	1	1985

Locations

Location	Patents	Span
Shiga, JP	1	1985