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Inventor

Yukihiro Saito

Inventor
Kawasaki, JP

Overview

11→
Patents
1978–2021
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes12%
B01DSeparation12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08LCompositions of macromolecular compounds8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B29CShaping or joining of plastics4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
C01BNon-metallic elements4%
F21KNon-electric light sources using luminescence4%
PatentTitleYear
10,982,048Organosilicon-modified polyimide resin composition and use thereof20216,441,040'Oral preparations comprising S-(3-hydroxypropyl)-L-cysteine'20025,373,073'Process for the preparation of 1-monoalkyl dimethylsilylpropyne polymers'19945,176,724'Permselective composite membrane having improved gas permeability and selectivity'19935,158,770'Aqueous solution containing ginkgo leaf extract'19925,149,751'Process for the preparation of 1-monoalkyl-dimethylsilylpropyne polymers'19925,128,131'Process for preparing a watersoluble composition containing ginkgo leaf extracts'19924,925,612'Method for making a thin film of polymer'19904,565,846'Selective gas-permeable films'19864,553,988'High-temperature furnace having selectively permeable membranes for oxygen enrichment'19854,077,805'Light-sensitive composition containing antioxidant'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to ASAKAWA SHIROW (1)· patent assignee history
1978Patents assigned to HASEGAWA KATSUE (1)· patent assignee history
1985–1994Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
1985–1994Based in Kawasaki, JP· patent location history
1992Patents assigned to FREUNT IND CO LTD (2)· patent assignee history
1992Based in Ohmiya, JP· patent location history
1992Based in Saitama, JP· patent location history
2002Based in Chiba, JP· patent location history
2021Patents assigned to JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO LTD (1)· patent assignee history
2021Based in Jiaxing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61985–1994
FREUNT IND CO LTD21992
ASAKAWA SHIROW11978
HASEGAWA KATSUE11978
JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO LTD12021
Locations
LocationPatentsSpan
Kawasaki, JP61985–1994
Jiaxing, CN12021
Chiba, JP12002
Ohmiya, JP11992
Saitama, JP11992