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Inventor

Hikaru Nonaka

Inventor
Osaka, JP

Overview

3→
Patents
1987–2006
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F25Dprimary
F25DRefrigerators60%
F25BRefrigeration machines, plants or systems20%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%
PatentTitleYear
7,143,591'Refrigerator'20064,689,966'Refrigeration having mode-change chamber capable of operation within freezing, chill and refrigeration temperature ranges'19874,646,536'Refrigeration with automatic defrost and rapid cooling'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to TOSHIBA KK (2)· patent assignee history
1987Based in Osaka, JP· patent location history
2006Patents assigned to TOSHIBA HA PRODUCTS CO LTD (1)· patent assignee history
2006Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK21987
TOSHIBA HA PRODUCTS CO LTD12006
Locations
LocationPatentsSpan
Osaka, JP21987
Ibaraki, JP12006