Inventor

Yuma Hirai

Inventor

Otsu, JP

Overview

4→

Patents

2014–2017

Patent span

Performing operations

Primary field (CPC B)

Patents· 4 as inventor

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

B29Cprimary

B29CShaping or joining of plastics40%

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. inserts40%

B29LIndexing scheme associated with subclass b29c, relating to particular articles20%

PatentTitleYear

9,840,039'Production method and production device of film having fine irregular pattern on surface'2017 9,573,300'Method and device for manufacturing sheet having fine shape transferred thereon'2017 8,911,655'Production method and production device of film having fine irregular pattern on surface'2014 8,814,556'Method and device for manufacturing sheet having fine shape transferred thereon'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2017Patents assigned to TORAY INDUSTRIES (4)· patent assignee history

2014Patents assigned to HIRAI YUMA (2)· patent assignee history

2014Patents assigned to MINOURA KIYOSHI (2)· patent assignee history

2014Patents assigned to NOMURA FUMIYASU (2)· patent assignee history

2014–2017Based in Otsu, JP· patent location history

2014–2017Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TORAY INDUSTRIES	4	2014–2017
HIRAI YUMAself	2	2014
MINOURA KIYOSHI	2	2014
NOMURA FUMIYASU	2	2014

Locations

Location	Patents	Span
Otsu, JP	2	2014–2017
Shiga, JP	2	2014–2017