Inventor

Yoshiharu Iwabuchi

Inventor
Sendai, JP

Overview

8→
Patents
1997–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C07Dprimary
C07DHeterocyclic compounds29%
C07CAcyclic or carbocyclic compounds24%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C07BGeneral methods of organic chemistry10%
C07HSugars10%
A61KPreparations for medical, dental or toiletry purposes5%
C12NMicroorganisms or enzymes5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Based in Suita, JP· patent location history
2010–2014Patents assigned to NISSAN CHEMICAL IND LTD (3)· patent assignee history
2010–2014Based in Sendai, JP· patent location history
2012–2014Patents assigned to IWABUCHI YOSHIHARU (4)· patent assignee history
2012–2014Patents assigned to HAMADA TOSHIMASA (2)· patent assignee history
2012–2014Patents assigned to KOZAWA MASAMI (2)· patent assignee history
2014–2019Patents assigned to UNIV TOHOKU (3)· patent assignee history
2014–2019Based in Miyagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IWABUCHI YOSHIHARUself42012–2014
NISSAN CHEMICAL IND LTD32010–2014
UNIV TOHOKU32014–2019
HAMADA TOSHIMASA22012–2014
KOZAWA MASAMI22012–2014
Locations
LocationPatentsSpan
Sendai, JP42010–2014
Miyagi, JP32014–2019
Suita, JP11997