Inventor

Masahiro Enna

Inventor
Ichihara, JP

Overview

6→
Patents
2001–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
C08LCompositions of macromolecular compounds17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
Y10TTechnical subjects covered by former us classification8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B29BPreparation or pretreatment of the material to be shaped4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C07CAcyclic or carbocyclic compounds4%
C08CTreatment or chemical modification of rubbers4%
C08JWorking-up4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2019Patents assigned to MITSUI CHEMICALS INC (6)· patent assignee history
2001Based in Kanagawa, JP· patent location history
2007–2010Based in Sodegaura, JP· patent location history
2010–2019Based in Ichihara, JP· patent location history
2012Patents assigned to ENNA MASAHIRO (1)· patent assignee history
2012Patents assigned to IKENAGA SHIGENOBU (1)· patent assignee history
2012Patents assigned to MATSUDA AKIHIRO (1)· patent assignee history
2012Patents assigned to MATSUI SHIGEKAZU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI CHEMICALS INC62001–2019
ENNA MASAHIROself12012
IKENAGA SHIGENOBU12012
MATSUDA AKIHIRO12012
MATSUI SHIGEKAZU12012
Locations
LocationPatentsSpan
Ichihara, JP32010–2019
Sodegaura, JP22007–2010
Kanagawa, JP12001