Inventor

Shunji Araki

Inventor

Tokyo, JP

Overview

1991–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 30 as inventor

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

C08Kprimary

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%

C08LCompositions of macromolecular compounds14%

B60CVehicle tyres13%

Y10TTechnical subjects covered by former us classification8%

Y02TClimate change mitigation technologies related to transportation7%

H01RElectrically-conductive connections6%

C08JWorking-up3%

H05KPrinted circuits3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%

PatentTitleYear

10,307,990Epoxy resin composition, prepreg, resin-coated metal foil, resin sheet, laminate and multilayer board2019 9,550,451'Case-equipped mechanism device'2017 9,034,962'Method of producing a tire composition having improved silica reinforcement'2015 8,344,262'Epoxy resin composition for printed wiring board, resin composition varnish, prepreg, metal clad laminate, printed wiring board and multilayer printed wiring board'2013 RE043452'Rubber composition and pneumatic tire using said rubber composition'2012 8,017,696'Tire compositions and vulcanizates thereof having improved silica reinforcement'2011 7,922,918'Method of manufacturing circuit board used for switch device'2011 7,594,819'Rotary connector'2009 7,576,155'Method for clay exfoliation, compositions therefore, and modified rubber containing same'2009 7,186,845'Polymer-filler coupling additives'2007 7,175,454'Rotary connector'2007 7,165,584'Rubber compositions and vulcanizates comprising nylon-containing copolymers'2007 7,104,821'Rotary connector'2006 6,644,978'Connector having two connectors inserted into one lead block'2003 6,579,103'Roller connector mounted on steering device'2003 6,559,209'Rubber composition and pneumatic tire'2003 6,435,885'Rotary connector and connecting structure of flexible cable and lead block used therein'2002 6,368,127'Rotary connector with locking mechanism for preventing rotation of housing prior to installation onto steering device'2002 6,242,516'Rubber composition and pneumatic tire using said rubber composition'2001 6,177,503'Rubber composition and pneumatic tire using the same rubber composition'2001 6,172,157'Rubber compositions'2001 6,147,143'Rubber composition and pneumatic tire using said rubber composition'2000 6,147,166'Rubber composition using a silane coupling agent having a specific distribution of sulfur'2000 6,096,833'Rubber composition and pneumatic tire using said rubber composition'2000 6,022,923'Pneumatic tires'2000 5,985,977'Rubber composition and pneumatic tire using same'1999 5,948,842'Rubber composition and pneumatic tire using the rubber composition'1999 5,939,484'Rubber composition and pneumatic tire using said rubber composition'1999 5,726,237'Rubber compositions and pneumatic tires using the same'1998 5,025,059'Pneumatic tires with tread comprising a blend of isoprene rubber, high-transpolybutadiene rubber and carbon black'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2015Patents assigned to BRIDGESTONE CORP (19)· patent assignee history

1991–2012Based in Tokyo, JP· patent location history

2000–2015Based in Kodaira, JP· patent location history

2002–2017Patents assigned to ALPS ELECTRIC CO LTD (9)· patent assignee history

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

2007Based in Copley, OH, US· patent location history

2012–2019Patents assigned to ARAKI SHUNJI (4)· patent assignee history

2013–2019Patents assigned to NAKAMURA YOSHIHIKO (2)· patent assignee history

2013Patents assigned to FUJINO KENTAROU (1)· patent assignee history

2013–2019Based in Koriyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BRIDGESTONE CORP	19	1991–2015
ALPS ELECTRIC CO LTD	9	2002–2017
ARAKI SHUNJIself	4	2012–2019
NAKAMURA YOSHIHIKO	2	2013–2019
FUJINO KENTAROU	1	2013

Locations

Location	Patents	Span
Tokyo, JP	11	1991–2012
Miyagi, JP	9	2002–2017
Kodaira, JP	6	2000–2015
Koriyama, JP	2	2013–2019
Copley, OH, US	2	2007