Inventor

Yoshio Kamatani

Inventor

Osaka, JP

Overview

15→

Patents

1977–1995

Patent span

Chemistry

Primary field (CPC C)

Patents· 15 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds31%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

C09JAdhesives11%

C08LCompositions of macromolecular compounds8%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture8%

C07DHeterocyclic compounds6%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

Y10TTechnical subjects covered by former us classification6%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

PatentTitleYear

5,401,553'Compositions for carpet backings'1995 4,595,741'Method for producing polyurethane resins'1986 4,546,153'Method for curing polyurethane compounds'1985 4,495,020'Primer for bonding polyester plastics'1985 4,478,894'One-pack type thermosetting polyurethane coating composition'1984 4,474,934'One-pack type thermosetting polyurethane coating composition from a blocked isocyanate containing an oxadiazinetrione ring'1984 4,471,103'Two-package type pressure-sensitive adhesive composition prepared from a polyurethane containing a terminal-free isocyanate group and an oxadiazine-2,4,6-trione ring'1984 4,456,744'Composition for producing polyurethane resin at ambient temperature'1984 4,448,947'One-can type pressure-sensitive adhesive composition'1984 4,443,597'Polyisocyanates'1984 4,443,590'Composition for polyurethane resins and production of the same'1984 4,412,072'Isocyanate composition'1983 4,028,185'Method for producing L(+)-tartaric acid'1977 4,013,509'Production of L(+)-tartaric acid'1977 4,011,135'Production of L(+)-tartaric acid'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1995Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (15)· patent assignee history

1977–1995Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKEDA CHEMICAL INDUSTRIES LTD	15	1977–1995

Locations

Location	Patents	Span
Osaka, JP	15	1977–1995