Inventor

Kenjiro Takayanagi

Inventor
Yokkaichi, JP

Overview

9→
Patents
1994–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds26%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
Y10TTechnical subjects covered by former us classification11%
A61JContainers specially adapted for medical or pharmaceutical purposes7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
A61KPreparations for medical, dental or toiletry purposes4%
A61MDevices for introducing media into, or onto, the body4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B01DSeparation4%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to MITSUBISHI PETROCHEMICAL CO (1)· patent assignee history
1994–2018Based in Yokkaichi, JP· patent location history
2000–2020Patents assigned to MITSUBISHI CHEM CORP (5)· patent assignee history
2011Patents assigned to FUJIMORI KOGYO CO LTD (1)· patent assignee history
2015Based in Mie, JP· patent location history
2018Patents assigned to MATSUDA MUNETOMO (1)· patent assignee history
2018Patents assigned to MITSUBISHI TANABE PHARMA CORP (1)· patent assignee history
2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM CORP52000–2020
FUJIMORI KOGYO CO LTD12011
MATSUDA MUNETOMO12018
MITSUBISHI PETROCHEMICAL CO11994
MITSUBISHI TANABE PHARMA CORP12018
Locations
LocationPatentsSpan
Yokkaichi, JP71994–2018
Tokyo, JP12020
Mie, JP12015