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Inventor

Masaki Kawada

Inventor
Sayama, JP

Overview

6→
Patents
1991–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B23Kprimary
B23KSoldering or unsoldering33%
B01DSeparation11%
B23PMetal-working not otherwise provided for11%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof11%
F16JPistons11%
F16LPipes11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
10,215,133Canister20195,609,344'Spiral gasket having a centering spring'19975,403,988'Stud welding apparatus'19955,276,296'Welding gun apparatus'19945,130,511'Method of and apparatus for welding panel with space defined therein'19925,050,631'Fluid diverging system'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1995Patents assigned to HONDA MOTOR CO LTD (4)· patent assignee history
1991–2019Based in Sayama, JP· patent location history
1997Patents assigned to KOKUBU INDUSRIAL CO LTD (1)· patent assignee history
1997Patents assigned to NICHIAS CORP (1)· patent assignee history
1997Patents assigned to YUMEX CORP (1)· patent assignee history
1997Based in Hiroshima, JP· patent location history
2019Patents assigned to MAHLE FILTER SYSTEMS JP CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD41991–1995
KOKUBU INDUSRIAL CO LTD11997
MAHLE FILTER SYSTEMS JP CORP12019
NICHIAS CORP11997
YUMEX CORP11997
Locations
LocationPatentsSpan
Sayama, JP51991–2019
Hiroshima, JP11997