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Inventor

Shinichi Hayakawa

Inventor
Seki, JP

Overview

8→
Patents
1982–2011
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 8 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification31%
A44BButtons, pins, buckles, slide fasteners, or the like13%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for13%
C09JAdhesives13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
E03BInstallations or methods for obtaining, collecting, or distributing water6%
LOCD06%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
7,954,848'Inflator'20117,780,193'Gas generator'20107,238,421'Pressure sensitive adhesive film for protection of semiconductor wafer surface and method of protecting semiconductor wafer with the pressure sensitive adhesive film'20077,201,969'Pressure-sensitive adhesive film for the surface protection of semiconductor wafers and method for protection of semiconductor wafers with the film'20074,932,429'Screw stopper including anti-freeze device used for water pipe valve'19904,529,111'Buckle for a belt'19854,384,390'Buckle for belt'1983D0266479'Multipurpose tool'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to HAYAKAWA IND CO LTD (1)· patent assignee history
1982–1985Based in Seki, JP· patent location history
1983–1985Patents assigned to HAYAKAWA IND (2)· patent assignee history
1990Based in Kariya, Aichi-pref., JP· patent location history
2007Patents assigned to MITSUI CHEMICALS INC (2)· patent assignee history
2007Based in Nagoya, JP· patent location history
2010–2011Patents assigned to NIPPON KAYAKU KK (2)· patent assignee history
2010–2011Patents assigned to TOYODA GOSEI KK (2)· patent assignee history
2010Based in Nishikasugai-gun, JP· patent location history
2011Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAYAKAWA IND21983–1985
MITSUI CHEMICALS INC22007
NIPPON KAYAKU KK22010–2011
TOYODA GOSEI KK22010–2011
HAYAKAWA IND CO LTD11982
Locations
LocationPatentsSpan
Seki, JP31982–1985
Nagoya, JP22007
Aichi, JP12011
Nishikasugai-gun, JP12010
Kariya, Aichi-pref., JP11990