Inventor

Masaji Ohno

Inventor

Kamakura, JP

Overview

11→

Patents

1976–2013

Patent span

Chemistry

Primary field (CPC C)

Patents· 11 as inventor

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

C07Dprimary

C07DHeterocyclic compounds22%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium17%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%

C07CAcyclic or carbocyclic compounds11%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture11%

C13KSaccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides, oligosaccharides or polysaccharides11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

C13BProduction of sucrose6%

PatentTitleYear

8,501,977'Platinum complex and pharmaceutical composition containing the same'2013 4,980,347'Platinum complex, process for preparing same and antitumor agent'1990 4,912,100'Platinum complex, process for preparing same and antitumor agent'1990 4,452,897'Method of preparing optically active .beta.-(S)-aminoglutaric acid monoalkyl esters'1984 4,415,657'Process for preparation of an optically active monoalkyl ester of .beta.-(S)-aminoglutaric acid'1983 4,157,267'Continuous separation of fructose from a mixture of sugars'1979 4,065,475'Process for preparing CIS-epoxysuccinic acid salts of high purity'1977 4,061,769'Method and composition for treating hypertension'1977 4,014,711'Separation of fructose from a mixture of sugars'1977 4,003,936'2-Hydrocinnampyl-1,3-cyclopentanediones'1977 3,963,756'Derivatives of 6-methyl-2H-pyran-2,4(3H)-dione'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to MICROBIAL CHEM RES FOUND (3)· patent assignee history

1976–1990Based in Kamakura, JP· patent location history

1977–1990Patents assigned to TORAY INDUSTRIES (5)· patent assignee history

1983Patents assigned to KANEGAFUCHI CHEMICAL IND (1)· patent assignee history

2013Patents assigned to ARAI HISAE (1)· patent assignee history

2013Patents assigned to ARAI IKUKO (1)· patent assignee history

2013Based in Kashiwa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TORAY INDUSTRIES	5	1977–1990
MICROBIAL CHEM RES FOUND	3	1976–1977
ARAI HISAE	1	2013
ARAI IKUKO	1	2013
KANEGAFUCHI CHEMICAL IND	1	1983

Locations

Location	Patents	Span
Kamakura, JP	10	1976–1990
Kashiwa, JP	1	2013