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Inventor

Yuji Wakatsuki

Inventor
Toyoake, JP

Overview

12→
Patents
1991–2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 12 as inventor

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

F25Cprimary
F25CProducing, working or handling ice60%
F25DRefrigerators27%
F25BRefrigeration machines, plants or systems13%
PatentTitleYear
9,146,049'Automatic ice making machine'20158,844,312'Method of operating ice making machine'20148,677,777'Flow-down-type ice making machine'20148,677,774'Ice making unit for a flow-down ice making machine'20148,375,738'Sprinkle guide of water trickle ice-making machine'20137,281,385'Ice making method for a vertical ice making machine'20077,243,508'Ice making section of stream down type ice making machine'20077,197,889'Cooling unit'20076,988,373'Method for operating automatic ice-making machine'20065,081,850'Refrigerator'19925,048,306'Refrigerator'19915,027,615'Refrigerator'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2015Patents assigned to HOSHIZAKI ELECTRIC CO LTD (12)· patent assignee history
1991Based in Toyaoke, JP· patent location history
1991Based in Sakae, JP· patent location history
1992–2015Based in Toyoake, JP· patent location history
2007Based in Aichi, JP· patent location history
2013–2015Patents assigned to WAKATSUKI YUJI (5)· patent assignee history
2013Patents assigned to KAWASUMI MASAAKI (1)· patent assignee history
2013Patents assigned to KOBAYASHI SEIJI (1)· patent assignee history
2014–2015Patents assigned to YAMAGUCHI HIROKI (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOSHIZAKI ELECTRIC CO LTD121991–2015
WAKATSUKI YUJIself52013–2015
YAMAGUCHI HIROKI42014–2015
KAWASUMI MASAAKI12013
KOBAYASHI SEIJI12013
Locations
LocationPatentsSpan
Toyoake, JP91992–2015
Aichi, JP12007
Toyaoke, JP11991
Sakae, JP11991