Inventor

Takanobu Katayama

Inventor
Wakayama, JP

Overview

10→
Patents
2001–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds38%
C11CFatty acids from fats, oils or waxes29%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
B01DSeparation5%
C07BGeneral methods of organic chemistry5%
H04NPictorial communication, e.g. television5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
Y02PClimate change mitigation technologies in the production or processing of goods5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2014Patents assigned to KAO CORP (9)· patent assignee history
2001–2013Based in Wakayama, JP· patent location history
2012–2014Patents assigned to KATAYAMA TAKANOBU (4)· patent assignee history
2012Patents assigned to SEKI YUICHIRO (2)· patent assignee history
2012–2013Patents assigned to TATSUMI NOBUHIRO (2)· patent assignee history
2014Based in Iwade, JP· patent location history
2021Patents assigned to CANON KK (1)· patent assignee history
2021Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP92001–2014
KATAYAMA TAKANOBUself42012–2014
SEKI YUICHIRO22012
TATSUMI NOBUHIRO22012–2013
CANON KK12021
Locations
LocationPatentsSpan
Wakayama, JP82001–2013
Kawasaki, JP12021
Iwade, JP12014