Inventor

Takahiro Niwa

Inventor

Tokyo, JP

Overview

39→

Patents

1991–2017

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 39 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification15%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%

F16CShafts8%

F16FSprings8%

G10KSound-producing devices7%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%

F16DCouplings for transmitting rotation5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

B29CShaping or joining of plastics3%

C08LCompositions of macromolecular compounds3%

PatentTitleYear

9,593,798'Pipe cover, pipe structure and vehicle'2017 9,579,813'Cutting apparatus'2017 9,261,192'Cylinder head gasket'2016 9,149,851'Metallic molded sheet and heat shielding cover'2015 9,093,060'Sound-proof material and process for production thereof, sound-proof molding, and sound insulation method'2015 9,068,654'Gasket'2015 8,061,475'Soundproof cover and method for producing the same'2011 8,028,801'Soundproof cover'2011 7,963,363'Soundproof cover for automobiles'2011 7,631,200'Host apparatus, device, and method for controlling communication system'2009 7,400,205'Frequency synthesizer and oscillation control method of frequency synthesizer'2008 7,273,128'Vibration proofing heat shield plate'2007 7,085,085'Disk driving apparatus and method for operating disk driving apparatus'2006 7,065,963'Vibration and heat insulating board'2006 6,905,246'Double-sided sliding thrust bearing'2005 6,890,594'Method of processing inner surface of bearing'2005 6,882,174'Termination control device, and universal serial bus system'2005 6,864,307'Sliding material'2005 6,817,441'Shape memory foam member and method of producing the same'2004 6,720,069'Sound absorbing structure'2004 6,607,820'Composite sliding material'2003 6,601,673'Sound absorbing structure'2003 6,498,127'Composite sliding material'2002 6,481,545'Vibration damping shim structure'2002 6,465,089'Sliding material'2002 6,328,513'Vibration floating washer assembly and method of attaching the same to heat insulating plate'2001 6,255,911'PLL circuit protected against noise and missing pulses in a reference signal'2001 6,213,257'Squeak preventing shim'2001 5,975,539'Composite gasket'1999 5,939,179'Constraint type vibration damping material'1999 5,780,396'Sliding member'1998 5,762,166'Shim for preventing brake squeal in a disk brake'1998 5,643,683'Wet type sliding apparatus'1997 5,489,180'Vibration damping body and method for fabricating same'1996 5,447,774'Composite sliding member with high porosity sintering layer'1995 5,351,940'Vibration damping material'1994 5,300,355'Vibration damping material'1994 5,213,879'Vibration damping material'1993 5,063,098'Vibration damping materials and soundproofing structures using such damping materials'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2017Patents assigned to NICHIAS CORP (24)· patent assignee history

1993–2001Based in Kanagawa, JP· patent location history

1995–2005Patents assigned to DAIDO METAL CO (9)· patent assignee history

1997–2005Based in Nagoya, JP· patent location history

1999–2007Based in Yokohama, JP· patent location history

2001–2008Patents assigned to FUJITSU LTD (4)· patent assignee history

2001–2009Based in Kasugai, JP· patent location history

2002–2017Based in Tokyo, JP· patent location history

2011–2017Patents assigned to NIWA TAKAHIRO (7)· patent assignee history

2011–2015Patents assigned to KONDOH MOTONORI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NICHIAS CORP	24	1991–2017
DAIDO METAL CO	9	1995–2005
NIWA TAKAHIROself	7	2011–2017
FUJITSU LTD	4	2001–2008
KONDOH MOTONORI	3	2011–2015

Locations

Location	Patents	Span
Tokyo, JP	11	2002–2017
Kanagawa, JP	7	1993–2001
Nagoya, JP	6	1997–2005
Kasugai, JP	5	2001–2009
Yokohama, JP	2	1999–2007