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Inventor

Yuji Wakatuki

Inventor
Toyoake, JP

Overview

3→
Patents
1989–1991
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

F25Dprimary
F25DRefrigerators27%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages18%
A47JKitchen equipment18%
F25BRefrigeration machines, plants or systems18%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
5,046,328'Refrigeration apparatus with article preserving and displaying chamber'19914,913,223'Apparatus for defreezing frozen foods'19904,812,622'Apparatus for defrosting frozen articles'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to HOSHIZAKI ELECTRIC CO LTD (3)· patent assignee history
1989–1991Based in Toyoake, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOSHIZAKI ELECTRIC CO LTD31989–1991
Locations
LocationPatentsSpan
Toyoake, JP31989–1991