Inventor

Mayumi Takahashi

Inventor
Niigata, JP

Overview

5→
Patents
1976–2016
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C01BNon-metallic elements20%
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C12NMicroorganisms or enzymes10%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture10%
C23FNon-mechanical removal of metallic material from surface10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to AJINOMOTO KK (1)· patent assignee history
1976Based in Kawasaki, JP· patent location history
1992–1994Patents assigned to MITSUBISHI GAS CHEMICAL CO (3)· patent assignee history
1992–1994Based in Niigata, JP· patent location history
2016Patents assigned to MATSUDA AKIRA (1)· patent assignee history
2016Patents assigned to TAKAHASHI MAYUMI (1)· patent assignee history
2016Patents assigned to UNIV HOKKAIDO NAT UNIV CORP (1)· patent assignee history
2016Based in Hokkaido, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI GAS CHEMICAL CO31992–1994
AJINOMOTO KK11976
MATSUDA AKIRA12016
TAKAHASHI MAYUMIself12016
UNIV HOKKAIDO NAT UNIV CORP12016
Locations
LocationPatentsSpan
Niigata, JP31992–1994
Hokkaido, JP12016
Kawasaki, JP11976