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Inventor

Toyotaro Maruyama

Inventor
Kobe, JP

Overview

5→
Patents
2000–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
B29CShaping or joining of plastics22%
C07CAcyclic or carbocyclic compounds22%
B26DCutting11%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables11%
PatentTitleYear
8,186,613'Device and method for cutting and winding a tubular resin film'20127,625,194'Unit for production of tubular resin film'20096,245,257'Liquid crystal compositions'20016,117,359'Tetralin compound, liquid crystal material and liquid crystal composition'20006,019,911'Polycyclic compound, liquid crystal material consisting of the polycyclic compound, liquid crystal composition comprising the liquid crystal material, and liquid crystal element'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to MITSUI CHEMICALS INC (3)· patent assignee history
2000–2001Based in Yokohama, JP· patent location history
2000Based in Sodegaura, JP· patent location history
2009–2012Patents assigned to SUMITOMO BAKELITE CO (2)· patent assignee history
2009–2012Based in Kobe, JP· patent location history
2012Patents assigned to IKENAGA MASANORI (1)· patent assignee history
2012Patents assigned to MARUYAMA TOYOTARO (1)· patent assignee history
2012Patents assigned to TAKEUCHI TAKESHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI CHEMICALS INC32000–2001
SUMITOMO BAKELITE CO22009–2012
IKENAGA MASANORI12012
MARUYAMA TOYOTAROself12012
TAKEUCHI TAKESHI12012
Locations
LocationPatentsSpan
Kobe, JP22009–2012
Yokohama, JP22000–2001
Sodegaura, JP12000