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Inventor

Masaaki Kawasumi

Inventor
Shimane, JP

Overview

10→
Patents
1986–2013
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

F25Cprimary
F25CProducing, working or handling ice69%
F25DRefrigerators23%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
8,375,738'Sprinkle guide of water trickle ice-making machine'20138,230,696'Device equipped with cooling mechanism'20127,444,828'Ice discharging structure of ice making mechanism'20087,010,933'Ice-making mechanism of ice-making machine'20066,637,615'Thermal insulation box'20036,612,126'Ice making machine'20036,502,416'Automatic ice maker of the open-cell type'20036,453,696'Automatic ice maker of the open-cell type'20026,068,228'Shovel keeping mechanism in ice making machine with ice storage bin'20004,610,147'Ice detector for an ice making machine'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2013Patents assigned to HOSHIZAKI ELECTRIC CO LTD (10)· patent assignee history
1986–2003Based in Shimane, JP· patent location history
2003Based in Ohara-gun, JP· patent location history
2006–2013Based in Toyoake, JP· patent location history
2012–2013Patents assigned to KAWASUMI MASAAKI (2)· patent assignee history
2012–2013Patents assigned to KOBAYASHI SEIJI (2)· patent assignee history
2012Patents assigned to SANADA TOMOYUKI (1)· patent assignee history
2013Patents assigned to WAKATSUKI YUJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOSHIZAKI ELECTRIC CO LTD101986–2013
KAWASUMI MASAAKIself22012–2013
KOBAYASHI SEIJI22012–2013
SANADA TOMOYUKI12012
WAKATSUKI YUJI12013
Locations
LocationPatentsSpan
Shimane, JP51986–2003
Toyoake, JP42006–2013
Ohara-gun, JP12003