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Inventor

Yoshiyuki Tanno

Inventor
Tokyo, JP

Overview

4→
Patents
1995–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals22%
F27BFurnaces, kilns, ovens or retorts in general22%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace22%
F04DNon-positive-displacement pumps11%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants11%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%
PatentTitleYear
10,989,220Casing and turbo machine20217,090,488'Heat treatment furnace'20065,733,116'Heat treatment apparatus'19985,398,092'Method and apparatus for developing lithographic offset printing plate'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to MITSUBISHI PAPER MILLS LTD (1)· patent assignee history
1995–2021Based in Tokyo, JP· patent location history
1998–2006Patents assigned to DOWA MINING CO (2)· patent assignee history
2021Patents assigned to HITACHI LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOWA MINING CO21998–2006
HITACHI LTD12021
MITSUBISHI PAPER MILLS LTD11995
Locations
LocationPatentsSpan
Tokyo, JP41995–2021