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Inventor

Toshiyuki Usui

Inventor
Sayama, JP

Overview

7→
Patents
1993–2007
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 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 material36%
G07CTime or attendance registers18%
Y10TTechnical subjects covered by former us classification18%
F02BInternal-combustion piston engines9%
F02FCylinders, pistons or casings, for combustion engines9%
G06VImage or video recognition or understanding9%
PatentTitleYear
7,242,276'Method and system for unlocking doorway'20077,222,416'Edge bending apparatus'20076,530,255'Forming press apparatus'20036,513,360'Resinous die'20036,397,651'Die assembly and method of manufacturing die assembly'20026,123,055'Cylinder head structure'20005,210,797'Adaptive dictionary for a fingerprint recognizer'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to KOKUSAN KINZOKU KOGYO KK (1)· patent assignee history
1993Based in Tokyo, JP· patent location history
2000Patents assigned to ISUZU MOTORS LTD (1)· patent assignee history
2000Based in Fujisawa, JP· patent location history
2002–2007Patents assigned to HONDA MOTOR CO LTD (4)· patent assignee history
2002Based in Saitama, JP· patent location history
2003–2007Based in Sayama, JP· patent location history
2007Patents assigned to ALPHA CORP (1)· patent assignee history
2007Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD42002–2007
ALPHA CORP12007
ISUZU MOTORS LTD12000
KOKUSAN KINZOKU KOGYO KK11993
Locations
LocationPatentsSpan
Sayama, JP32003–2007
Yokohama, JP12007
Saitama, JP12002
Fujisawa, JP12000
Tokyo, JP11993