Inventor

Masayoshi Kasai

Inventor

Nagoya, JP

Overview

3→

Patents

1977–1995

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.

B29Cprimary

B29CShaping or joining of plastics50%

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. inserts25%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%

PatentTitleYear

5,478,520'Process for injection molding and apparatus therefor'1995 5,098,275'Raw resin material feeding system for a molding machine'1992 4,037,930'Liquid crystal display cells'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to HITACHI LTD (1)· patent assignee history

1977Based in Chiba, JP· patent location history

1992–1995Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history

1992–1995Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI HEAVY IND LTD	2	1992–1995
HITACHI LTD	1	1977

Locations

Location	Patents	Span
Nagoya, JP	2	1992–1995
Chiba, JP	1	1977