Inventor

Hiroshi Kusano

Inventor

Yokohama, JP

Overview

11→

Patents

1978–1992

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.

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%

B01DSeparation9%

C07CAcyclic or carbocyclic compounds9%

C12NMicroorganisms or enzymes9%

B29CShaping or joining of plastics5%

B29LIndexing scheme associated with subclass b29c, relating to particular articles5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

C08JWorking-up5%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%

PatentTitleYear

5,114,577'Composite separating agent'1992 5,094,948'Immobilized FTF enzymes'1992 5,006,467'Cell culture microcarriers'1991 4,908,392'Process for producing crosslinked polymer particles'1990 4,906,698'Process for producing crosslinked polymer particles'1990 4,863,972'Porous cross-linked polyvinyl alcohol particles, process for producing the same, and separating agent composed of the same'1989 4,851,382'Separation medium'1989 4,696,745'Separating agent with fluoroalkyl group'1987 4,604,483'Method separating phenylalanine and cinnamic acid'1986 4,476,304'Process for the purification of riboflavine-5\'-monophosphate'1984 4,124,422'Method of producing flexible pipe with socket section'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to KUBOTA LTD (1)· patent assignee history

1978Based in Hyogo, JP· patent location history

1984–1992Patents assigned to MITSUBISHI CHEM IND (9)· patent assignee history

1984Patents assigned to WAKAMOTO PHARMA CO LTD (1)· patent assignee history

1984Based in Kanagawa, JP· patent location history

1986–1992Based in Yokohama, JP· patent location history

1990Patents assigned to MITSUBUSHI KASEI CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI CHEM IND	9	1984–1992
KUBOTA LTD	1	1978
MITSUBUSHI KASEI CORP	1	1990
WAKAMOTO PHARMA CO LTD	1	1984

Locations

Location	Patents	Span
Yokohama, JP	9	1986–1992
Kanagawa, JP	1	1984
Hyogo, JP	1	1978