Inventor

Hiroto Sugai

Inventor

Nerima-ku, JP

Overview

3→

Patents

2001–2007

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

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

G10Kprimary

G10KSound-producing devices18%

B29CShaping or joining of plastics9%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts9%

B29LIndexing scheme associated with subclass b29c, relating to particular articles9%

B60GVehicle suspension arrangements9%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general9%

F02BInternal-combustion piston engines9%

F16FSprings9%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

7,273,128'Vibration proofing heat shield plate'2007 6,720,069'Sound absorbing structure'2004 6,328,513'Vibration floating washer assembly and method of attaching the same to heat insulating plate'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2004Patents assigned to NICHIAS CORP (2)· patent assignee history

2001–2004Based in Nerima-ku, JP· patent location history

2007Patents assigned to SANWA PACKING INDUSTRY CO LTD (1)· patent assignee history

2007Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NICHIAS CORP	2	2001–2004
SANWA PACKING INDUSTRY CO LTD	1	2007

Locations

Location	Patents	Span
Nerima-ku, JP	2	2001–2004
Yokohama, JP	1	2007