Inventor

Takaaki Uchida

Inventor

Ichihara, JP

Overview

9→

Patents

1981–2002

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

B29Cprimary

B29CShaping or joining of plastics15%

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. inserts15%

C08JWorking-up15%

C08LCompositions of macromolecular compounds11%

Y10TTechnical subjects covered by former us classification11%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%

G02BOptical elements, systems or apparatus7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

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

PatentTitleYear

6,478,481'Screening mechanism for optical fiber fusion-splicer'2002 6,451,917'Styrene resin material'2002 5,907,129'Syndiotactic styrenic resin composition'1999 5,837,384'Polystyrenic stretched film and process for producing the polystyrenic stretched film'1998 5,798,172'Styrenic resin composition and polystyrene oriented film'1998 5,753,354'Polystyrenic stretched film, process for producing said film, photographic film, process film for printing, and film for over-head projectors'1998 5,698,652'Styrenic polymer and molded article'1997 5,357,014'Styrenic resin molding and process for producing same'1994 4,298,252'Rear stop type lens system'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to FUJI PHOTO OPTICAL CO LTD (1)· patent assignee history

1981Based in Iwatsuki, JP· patent location history

1994–1999Patents assigned to IDEMITSU KOSAN CO (2)· patent assignee history

1994–2002Based in Ichihara, JP· patent location history

1997–2002Patents assigned to IDEMITSU PETROCHEMICAL CO (5)· patent assignee history

2002Patents assigned to FURUKAWA ELECTRIC CO LTD (1)· patent assignee history

2002Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IDEMITSU PETROCHEMICAL CO	5	1997–2002
IDEMITSU KOSAN CO	2	1994–1999
FUJI PHOTO OPTICAL CO LTD	1	1981
FURUKAWA ELECTRIC CO LTD	1	2002

Locations

Location	Patents	Span
Ichihara, JP	7	1994–2002
Tokyo, JP	1	2002
Iwatsuki, JP	1	1981