Inventor

Nobukazu Atsumi

Inventor

Ichihara, JP

Overview

9→

Patents

1986–2003

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.

C08Kprimary

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients24%

C08LCompositions of macromolecular compounds24%

B29CShaping or joining of plastics12%

C08JWorking-up12%

B29BPreparation or pretreatment of the material to be shaped8%

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. inserts4%

C11DDetergent compositions4%

E04GScaffolding4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

6,649,685'Long fiber-reinforced polypropylene resin composition and molded article'2003 6,627,692'Long fiber-reinforced polypropylene resin composition'2003 6,521,693'Long fiber-reinforced polypropylene resin composition and molded article'2003 5,792,527'Products in a continuous length formed from fiber-reinforced resin and process for preparing the same'1998 5,750,616'Fiber-reinforced thermoplastic resin composite material'1998 5,264,174'Process for producing compositely reinforced polypropylene resin composition'1993 5,238,989'Polypropylene resin composition'1993 5,238,608'Resin cleaning composition comprising polyolefin, sulfonate, and copolymer'1993 4,613,647'Polypropylene compositions containing polyamides reinforced by glass fibers'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2003Patents assigned to CHISSO CORP (8)· patent assignee history

1986–2003Based in Ichihara, JP· patent location history

1993Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

1993–2003Based in Chiba, JP· patent location history

2003Patents assigned to CHISSO PETROCHEMICAL CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHISSO CORP	8	1986–2003
CHISSO PETROCHEMICAL CORP	3	2003
MITSUBISHI ELECTRIC CORP	1	1993

Locations

Location	Patents	Span
Ichihara, JP	6	1986–2003
Chiba, JP	3	1993–2003