Inventor

Norio Kawabe

Inventor

Otsu, JP

Overview

13→

Patents

1977–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

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

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium30%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%

A61KPreparations for medical, dental or toiletry purposes5%

B29CShaping or joining of plastics5%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%

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

C07CAcyclic or carbocyclic compounds5%

C07DHeterocyclic compounds5%

C09KMaterials for miscellaneous applications, not provided for elsewhere5%

PatentTitleYear

6,670,343'Drugs for periodontal disease'2003 5,986,143'Method of producing bis(4-alkylthiophenyl) disulfides'1999 5,886,206'Process for production of methanediphosphonic acid compound'1999 5,683,992'Pharmaceutical applications for methanediphosphonate derivative'1997 5,618,804'Methanediphosphonic acid derivative, process for production thereof and use for pharmaceuticals'1997 5,565,440'Methane diphosphonic acid derivative, its production process and its pharmaceutical applications'1996 5,527,940'Methanediphosphonate derivative, its manufacturing process and its pharmaceutical applications'1996 5,153,183'Methylenediphosphonic acid compounds and methods of use for the treatment of rheumatism and osteophorosis'1992 4,939,003'Liquid crystal element'1990 4,814,132'Process for preparing a thin film'1989 4,496,647'Treatment of image-forming laminated plate'1985 4,342,820'Dry planographic printing plate and preparation thereof'1982 4,065,475'Process for preparing CIS-epoxysuccinic acid salts of high purity'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2003Patents assigned to TORAY INDUSTRIES (13)· patent assignee history

1977–1997Based in Kamakura, JP· patent location history

1982–1992Based in Otsu, JP· patent location history

1990Patents assigned to SEIKO INSTR & ELECTRONICS (1)· patent assignee history

1996–1997Based in Fujisawa, JP· patent location history

1999–2003Based in Kanagawa, JP· patent location history

1999Based in Gujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TORAY INDUSTRIES	13	1977–2003
SEIKO INSTR & ELECTRONICS	1	1990

Locations

Location	Patents	Span
Otsu, JP	4	1982–1992
Kamakura, JP	3	1977–1997
Kanagawa, JP	2	1999–2003
Fujisawa, JP	2	1996–1997
Gujisawa, JP	1	1999