Inventor

Takashi Hisamatsu

Inventor

Yokohama, JP

Overview

7→

Patents

1978–1981

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C12Pprimary

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture23%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%

C07HSugars14%

C12NMicroorganisms or enzymes14%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

A61KPreparations for medical, dental or toiletry purposes5%

C07GCompounds of unknown constitution5%

PatentTitleYear

4,283,389'Novel antibiotic, BN-183B substance'1981 4,209,509'Substance SF-1739 derivatives, process for preparing the same and antibacterial compositions containing the same'1980 4,202,886'Antibiotic SF-1942 substance and process for production of the same'1980 4,180,655'Nitrosourea derivatives'1979 4,160,026'Antibiotics SF-1130-x.sub.1 and -x.sub.2 substances and production and use thereof'1979 4,151,041'Process for production of maltopentaose and maltohexaose'1979 4,086,415'Nitrosourea derivatives of glycosides'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1979Patents assigned to SUAMI T (2)· patent assignee history

1978–1981Based in Yokohama, JP· patent location history

1979–1981Patents assigned to MEIJI SEIKA KAISHA (5)· patent assignee history

1979Patents assigned to HISAMATSU TAKASHI (1)· patent assignee history

1979Patents assigned to MACHINAMI TOMOYA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MEIJI SEIKA KAISHA	5	1979–1981
SUAMI T	2	1978–1979
HISAMATSU TAKASHIself	1	1979
MACHINAMI TOMOYA	1	1979

Locations

Location	Patents	Span
Yokohama, JP	7	1978–1981