Inventor

Izuru Sugiura

Inventor

Yokohama, JP

Overview

10→

Patents

1987–2015

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere18%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein18%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general7%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%

H01BCables7%

Y10TTechnical subjects covered by former us classification7%

B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles4%

C07CAcyclic or carbocyclic compounds4%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%

C10MLubricating compositions4%

PatentTitleYear

9,012,380'Lubricant base oil, lubricant composition for internal combustion engine and lubricant composition for driving force transmitting device'2015 8,506,143'Molding for vehicle'2013 7,914,189'Exterior component for vehicle'2011 6,538,792'Electrochromic device'2003 6,532,098'Electrochromic element'2003 6,437,901'Electrochromic device'2002 6,208,452'Electrochromic device'2001 6,203,154'Electrochromic element'2001 6,033,806'Method of producing a cross-linked polyvinyl alcohol separator for an alkali-zinc secondary battery'2000 4,663,478'Process for producing a para-substituted phenol derivative'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HIRAI HIDEFUNI (1)· patent assignee history

1987Based in Tokyo, JP· patent location history

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

2001–2003Patents assigned to NIPPON MITSUBISHI OIL CORP (5)· patent assignee history

2011–2013Patents assigned to AISIN SEIKI (2)· patent assignee history

2011–2013Based in Kariya, JP· patent location history

2013–2015Patents assigned to SUGIURA IZURU (2)· patent assignee history

2015Patents assigned to FU KAI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON MITSUBISHI OIL CORP	5	2001–2003
AISIN SEIKI	2	2011–2013
SUGIURA IZURUself	2	2013–2015
FU KAI	1	2015
HIRAI HIDEFUNI	1	1987

Locations

Location	Patents	Span
Yokohama, JP	7	2000–2015
Kariya, JP	2	2011–2013
Tokyo, JP	1	1987