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Inventor

Tohru Irie

Inventor
Nagoya, JP

Overview

16→
Patents
2000–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 16 as inventor

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

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material33%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general22%
Y10TTechnical subjects covered by former us classification22%
B21JForging4%
B23PMetal-working not otherwise provided for4%
G05BControl or regulating systems in general4%
G06FElectric digital data processing4%
LOC154%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
8,091,396'Method for forming an end portion of a cylindrical workpiece'20127,963,138'Method and apparatus for forming a changed diameter portion of a workpiece'20117,174,635'Method for producing a columnar member container'20077,174,634'Method for producing a fluid treatment device having a honeycomb member'20077,111,392'Method of producing a fragile substrate container'20066,834,245'Method and apparatus for monitoring the status of manufacturing products'20046,769,281'Method and apparatus of producing a columnar member container'20046,591,498'Method of producing a catalytic converter'20036,530,256'Method and device for expanding tube material'20036,386,010'Spinning processing method and apparatus therefor'20026,381,843'Method of producing a catalytic converter'2002D0452694'Catalytic converter'20026,233,993'Method and apparatus for forming a processed portion of a workpiece'20016,216,512'Method and apparatus for forming a processed portion of a workpiece'20016,067,833'Method and apparatus for forming an end portion of a cylindrical member'20006,018,972'Method and apparatus for forming an end portion of a cylindrical member'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2012Patents assigned to SANGO CO LTD (16)· patent assignee history
2000–2012Based in Nagoya, JP· patent location history
2002–2011Based in Nishikamo-gun, JP· patent location history
2002–2003Based in Aichi, JP· patent location history
2012Patents assigned to IRIE TOHRU (1)· patent assignee history
2012Patents assigned to OTA MASASHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANGO CO LTD162000–2012
IRIE TOHRUself12012
OTA MASASHI12012
Locations
LocationPatentsSpan
Nagoya, JP122000–2012
Nishikamo-gun, JP22002–2011
Aichi, JP22002–2003