Inventor

Nobuyuki Tsujiwaki

Inventor

Kitakatsuragi-gun, JP

Overview

3→

Patents

1999–2003

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

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

B29Bprimary

B29BPreparation or pretreatment of the material to be shaped14%

B29CShaping or joining of plastics14%

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. inserts14%

B29LIndexing scheme associated with subclass b29c, relating to particular articles14%

C08JWorking-up14%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management14%

Y10TTechnical subjects covered by former us classification14%

PatentTitleYear

6,537,404'Continuous manufacturing method and manufacturing apparatus of thermoplastic polyester resin foam'2003 6,254,977'High molecular weight thermoplastic polyester resin foam'2001 5,958,164'Method of manufacturing thermoplastic polyester resin foam by extrusion'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2003Patents assigned to SEKISUI PLASTICS (3)· patent assignee history

1999–2003Based in Kitakatsuragi-gun, JP· patent location history

2001Based in Nara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEKISUI PLASTICS	3	1999–2003

Locations

Location	Patents	Span
Kitakatsuragi-gun, JP	2	1999–2003
Nara, JP	1	2001