Inventor

Masuo Kamitaka

Inventor

Nara, JP

Overview

4→

Patents

1990–1992

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 4 as inventor

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

F25Dprimary

F25DRefrigerators36%

E05DHinges or suspension devices for doors, windows or wings18%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof18%

F25BRefrigeration machines, plants or systems18%

E05FDevices for moving wings into open or closed position9%

PatentTitleYear

5,133,153'Opening/closing device of a door member'1992 5,064,255'Opening/closing device of a door member'1991 5,033,272'Freezer-refrigerator'1991 4,891,952'Freezer-refrigerator'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to SHARP KK (4)· patent assignee history

1990–1992Based in Nara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHARP KK	4	1990–1992

Locations

Location	Patents	Span
Nara, JP	4	1990–1992