Inventor

Hironao Numoto

Inventor
Shiga, JP

Overview

19→
Patents
1988–2001
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 19 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems21%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C04BLime, magnesia10%
B28BShaping clay or other ceramic compositions6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
C10MLubricating compositions6%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions6%
Y10TTechnical subjects covered by former us classification6%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids4%
F24FAir-conditioning4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2001Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (19)· patent assignee history
1988–1993Based in Katano, JP· patent location history
1993–1996Based in Ikoma, JP· patent location history
1998–2001Based in Shiga, JP· patent location history
2000Based in Otsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD191988–2001
Locations
LocationPatentsSpan
Shiga, JP91998–2001
Ikoma, JP61993–1996
Katano, JP31988–1993
Otsu, JP12000