Inventor

Tatsuya Hanafusa

Inventor
Oyama, JP

Overview

22→
Patents
1992–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 22 as inventor

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

F28Dprimary
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact17%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application17%
F25BRefrigeration machines, plants or systems16%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material14%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B67BApplying closure members to bottles jars, or similar containers8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1997Based in Oyama-shi, JP· patent location history
1995–2001Patents assigned to SHOWA ALUMINUM CORP (6)· patent assignee history
1998–2018Based in Oyama, JP· patent location history
2000Based in Tochigi, JP· patent location history
2001–2003Based in Shizuoka, JP· patent location history
2009–2014Patents assigned to UNIVERSAL CAN CORP (7)· patent assignee history
2009–2014Based in Gotenba, JP· patent location history
2012–2016Patents assigned to HANAFUSA TATSUYA (7)· patent assignee history
2012–2014Patents assigned to HOSOI MASAHIRO (4)· patent assignee history
2012–2014Patents assigned to ITO RYOICHI (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HANAFUSA TATSUYAself72012–2016
UNIVERSAL CAN CORP72009–2014
SHOWA ALUMINUM CORP61995–2001
HOSOI MASAHIRO42012–2014
ITO RYOICHI42012–2014
Locations
LocationPatentsSpan
Oyama, JP91998–2018
Gotenba, JP72009–2014
Oyama-shi, JP31992–1997
Shizuoka, JP22001–2003
Tochigi, JP12000