Inventor

Yutaka Nakata

Inventor

Isehara, JP

Overview

22→

Patents

1988–2004

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 22 as inventor

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

F21Sprimary

F21SNon-portable lighting devices37%

F21VFunctional features or details of lighting devices or systems thereof10%

Y10TTechnical subjects covered by former us classification7%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

C03BManufacture, shaping, or supplementary processes5%

C08JWorking-up5%

A01DHarvesting2%

B29CShaping or joining of plastics2%

B29DProducing particular articles from plastics or from substances in a plastic state2%

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. inserts2%

PatentTitleYear

6,821,001'Lamp device for vehicle'2004 6,811,289'Lamp device for a vehicle having a free curved surface and a lens without a prism'2004 6,799,874'Automobile headlamp having a main reflector and a movable sub-reflector'2004 6,764,208'Lamp device for vehicle'2004 6,729,752'Headlamp'2004 6,527,425'Method and apparatus using B-spline reflective surface and curved lens to render it difficult to see reflector through lens'2003 6,392,138'Non-perfluoro fluorine-containing resin molded article having low-temperature heat-sealing property'2002 5,662,972'Tubular laminate and process for producing the same'1997 5,115,038'Tetrafluoroethylene copolymer and process for preparing the same'1992 5,049,177'Method for forming fresnel-type prism lens'1991 5,036,438'Projector-type head lamp for motor vehicles'1991 5,003,435'Automotive lamp assembly'1991 4,959,757'Automotive lamp assembly'1990 4,943,894'Projector-type head lamp for vehicles'1990 4,928,213'Projector-type head lamp for vehicles'1990 4,904,069'Fresnel-type aspheric prism lens'1990 4,879,636'Projector-type head lamp for vehicles'1989 4,878,161'Projector-type head lamp assembly for vehicles'1989 4,825,343'Projector type headlamp for vehicles'1989 4,814,950'Automotive headlight of projector type'1989 D0297538'Riding lawn mower'1988 4,721,494'Drive transmission structure for tractor'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to KUBOTA LTD (2)· patent assignee history

1988Based in Sakai, JP· patent location history

1989–2004Patents assigned to ICHIKOH INDUSTRIES LTD (17)· patent assignee history

1989Patents assigned to NISSAN MOTOR (1)· patent assignee history

1989–2004Based in Isehara, JP· patent location history

1992–2002Patents assigned to DAIKIN IND LTD (3)· patent assignee history

1992–2002Based in Settsu, JP· patent location history

2004Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ICHIKOH INDUSTRIES LTD	17	1989–2004
DAIKIN IND LTD	3	1992–2002
KUBOTA LTD	2	1988
NISSAN MOTOR	1	1989

Locations

Location	Patents	Span
Isehara, JP	16	1989–2004
Settsu, JP	3	1992–2002
Sakai, JP	2	1988
Kanagawa, JP	1	2004