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Inventor

Toshio Otaka

Inventor
Tokyo, JP

Overview

2→
Patents
1995–1998
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems40%
F01CRotary-piston or oscillating-piston machines or engines20%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids20%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%
PatentTitleYear
5,775,883'Rolling-piston expander apparatus'19985,385,030'Air conditioner'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1998Patents assigned to TOSHIBA KK (2)· patent assignee history
1995–1998Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK21995–1998
Locations
LocationPatentsSpan
Tokyo, JP21995–1998