Inventor

Takahiro Yamasaki

Inventor

Osaka, JP

Overview

4→

Patents

2013–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

C07Dprimary

C07DHeterocyclic compounds21%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%

C07CAcyclic or carbocyclic compounds14%

Y02PClimate change mitigation technologies in the production or processing of goods14%

A61KPreparations for medical, dental or toiletry purposes7%

C07BGeneral methods of organic chemistry7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

H05KPrinted circuits7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

10,966,358Component mounting device2021 10,822,354Method for producing 7h-pyrrolo[2, 3-d]pyrimidine derivative and intermediate thereof2020 8,420,821'Process for production of 4-oxoquinoline compound'2013 8,383,819'Method for producing 4-oxoquinoline compound'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to JAPAN TOBACCO INC (3)· patent assignee history

2013Patents assigned to ANDO KOJI (2)· patent assignee history

2013Patents assigned to HOSHI JUN-ICHI (2)· patent assignee history

2013Patents assigned to MATSUDA KOJI (2)· patent assignee history

2013Patents assigned to OHKI SHIGEJI (2)· patent assignee history

2013–2020Based in Osaka, JP· patent location history

2021Based in Nisshin, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JAPAN TOBACCO INC	3	2013–2020
ANDO KOJI	2	2013
HOSHI JUN-ICHI	2	2013
MATSUDA KOJI	2	2013
OHKI SHIGEJI	2	2013

Locations

Location	Patents	Span
Osaka, JP	3	2013–2020
Nisshin, JP	1	2021