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Inventor

Masaaki Yamakami

Inventor
Toyota, JP

Overview

3→
Patents
1999–2001
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Bprimary
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
6,317,937'Fastener structure assembly'20016,119,316'Fastener'20005,966,782'Fastener'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to DAIWA KASEI KOGYO KK (3)· patent assignee history
1999Patents assigned to KOJIMA PRESS KOGY KABUSHIKI KA (1)· patent assignee history
1999–2001Based in Toyota, JP· patent location history
2000–2001Patents assigned to KOJIMA PRESS KOGYO KABUSHIKI K (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIWA KASEI KOGYO KK31999–2001
KOJIMA PRESS KOGYO KABUSHIKI K22000–2001
KOJIMA PRESS KOGY KABUSHIKI KA11999
Locations
LocationPatentsSpan
Toyota, JP31999–2001