Inventor
Tetsuo Kudo
Inventor
Oita, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds45%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
A61KPreparations for medical, dental or toiletry purposes15%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B01DSeparation5%
PatentTitleYear
6,166,253'Process for producing N-(1-alkoxyethyl)carboxylic amides'20006,153,708'Highly polymerizable N-vinlycarboxylic acid amide and production process thereof'20006,143,836'Highly polymerizable N-vinylcarboxylic acid amide and production process thereof'20006,072,084'Highly polymerizable N-vinylcarboxylic acid amide and production process thereof'20005,892,115'Highly polymerizable N-vinylcarboxylic acid amide and production process thereof'19995,852,214'Process for producing n-(1-alkoxyethyl) carboxylic amides'19985,789,619'Highly polymerizable N-vinylcarboxylic acid amide and production process thereof'19985,455,042'Ointment comprising a homogenous mixture of a polymer or copolymer of N-vinylacetamide, water and/or alcohols, and a pharmacologically active component'19955,362,918'Process for producing acetaldehyde dimethylacetal'19945,344,655'External application base or auxiliary agent and external application composition for human being or animal containing the same'19945,254,338'External application base or auxiliary agent and external application composition for human being or animal containing the same'19934,997,984'Process for preparation of N-(.alpha.-alkoxyethyl)-carboxylic acid amide'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to SHAWA DENKO K K (1)· patent assignee history
1991–2000Based in Oita, JP· patent location history
1993–2000Patents assigned to SHOWA DENKO KK (11)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA DENKO KK | 11 | 1993–2000 |
| SHAWA DENKO K K | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oita, JP | 12 | 1991–2000 |