Inventor

Yoichiro Ohta

Inventor

Osaka, JP

Overview

6→

Patents

2000–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds24%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium24%

Y02PClimate change mitigation technologies in the production or processing of goods18%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%

C07BGeneral methods of organic chemistry12%

C07DHeterocyclic compounds12%

PatentTitleYear

10,344,042Production method for 2-fluoro-4-borono-L-phenylalanine, and precursor of 2-fluoro-4-borono-L-phenylalanine2019 10,005,794Production method for 2-fluoro-4-borono-L-phenylalanine, and precursor of 2-fluoro-4-borono-L-phenylalanine2018 9,815,855'Method for producing 4-borono-L-phenylalanine having 18F atom introduced thereinto, and precursor of 4-borono-L-phenylalanine having 18F atom introduced thereinto'2017 9,409,926'Chiral 4-boronophenylalanine (BPA) derivative and method for producing same, and method for producing 18F-labeled BPA using said derivative'2016 6,172,228'Process for producing piperazinesulfonamide derivatives and salts thereof'2001 6,080,750'Pyrimidine compound and anti-rotavirus composition'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to NIPPON SHOJI KAISHA LTD (1)· patent assignee history

2000–2001Based in Takatsuki, JP· patent location history

2001Patents assigned to AZWELL INC (1)· patent assignee history

2016–2019Patents assigned to STELLA PHARMA CORP (4)· patent assignee history

2016–2019Patents assigned to UNIV OSAKA PREFECT PUBLIC CORP (4)· patent assignee history

2016Patents assigned to STELLA PHARMA CORP; OSAKA PREFECTURE UNIV PUBLIC CORP (1)· patent assignee history

2016–2019Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
STELLA PHARMA CORP	4	2016–2019
UNIV OSAKA PREFECT PUBLIC CORP	4	2016–2019
AZWELL INC	1	2001
NIPPON SHOJI KAISHA LTD	1	2000
STELLA PHARMA CORP; OSAKA PREFECTURE UNIV PUBLIC CORP	1	2016

Locations

Location	Patents	Span
Osaka, JP	4	2016–2019
Takatsuki, JP	2	2000–2001