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Inventor

Gouhei Yamamura

Inventor
Otsu, JP

Overview

3→
Patents
2013–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Jprimary
C08JWorking-up27%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients27%
C08LCompositions of macromolecular compounds27%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
8,927,632'Polylactic acid based film'20158,673,432'Aliphatic polyester sheet and molded body composed of the same'20148,575,254'Polylactic acid-based composition and film formed thereof'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to TORAY INDUSTRIES (3)· patent assignee history
2013–2015Patents assigned to YAMAMURA GOUHEI (3)· patent assignee history
2013–2014Patents assigned to KIMURA MASAHIRO (2)· patent assignee history
2013–2014Patents assigned to LAI ZHENGZHENG (2)· patent assignee history
2013–2014Patents assigned to XIA TIAN (2)· patent assignee history
2013Based in Tokyo, JP· patent location history
2014Based in Shiga, JP· patent location history
2015Based in Otsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY INDUSTRIES32013–2015
YAMAMURA GOUHEIself32013–2015
KIMURA MASAHIRO22013–2014
LAI ZHENGZHENG22013–2014
XIA TIAN22013–2014
Locations
LocationPatentsSpan
Otsu, JP12015
Shiga, JP12014
Tokyo, JP12013