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Inventor

Masato Tago

Inventor
Ibaraki, JP

Overview

5→
Patents
1993–2003
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems29%
F25DRefrigerators29%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact7%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%
G07FCoin-freed or like apparatus7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
6,598,410'Refrigerator with a plurality of parallel refrigerant passages'20036,397,608'Refrigerator'20026,370,895'Refrigerator with two evaporators'20025,428,973'Refrigerator with meandering air duct for wire and tube condenser'19955,259,530'Automatic vending machine'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2003Patents assigned to TOSHIBA KK (5)· patent assignee history
1993Based in Yokohama, JP· patent location history
1995Based in Kanagawa, JP· patent location history
2002–2003Based in Ibaraki, JP· patent location history
2002Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK51993–2003
Locations
LocationPatentsSpan
Ibaraki, JP22002–2003
Tokyo, JP12002
Kanagawa, JP11995
Yokohama, JP11993