Toshiyuki Aizawa

Person

Oita, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing saturated aliphatic carboxylic acid amide
- Patent number 6,291,712
- Issue date Sep 18, 2001
- Showa Denko K.K.
- Shinya Saihata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing N-(1-alkoxyethyl)carboxylic amides
- Patent number 6,166,253
- Issue date Dec 26, 2000
- Showa Denko K.K.
- Toshiyuki Aizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly polymerizable N-vinlycarboxylic acid amide and production pr...
- Patent number 6,153,708
- Issue date Nov 28, 2000
- Showa Denko Kabushiki Kaisha
- Toshiyuki Aizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly polymerizable N-vinylcarboxylic acid amide and production pr...
- Patent number 6,143,836
- Issue date Nov 7, 2000
- Showa Denko Kabushiki Kaisha
- Toshiyuki Aizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly polymerizable N-vinylcarboxylic acid amide and production pr...
- Patent number 6,072,084
- Issue date Jun 6, 2000
- Showa Denko K.K.
- Toshiyuki Aizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly polymerizable N-vinylcarboxylic acid amide and production pr...
- Patent number 5,892,115
- Issue date Apr 6, 1999
- Showa Denko Kabushiki Kaisha
- Toshiyuki Aizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing n-(1-alkoxyethyl) carboxylic amides
- Patent number 5,852,214
- Issue date Dec 22, 1998
- Showa Denko K.K.
- Toshiyuki Aizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly polymerizable N-vinylcarboxylic acid amide and production pr...
- Patent number 5,789,619
- Issue date Aug 4, 1998
- Showa Denko Kabushiki Kaisha
- Toshiyuki Aizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ointment comprising a homogenous mixture of a polymer or copolymer...
- Patent number 5,455,042
- Issue date Oct 3, 1995
- Showa Denko Kabushiki Kaisha
- Yasuyuki Sakai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing ceramics using crosslinked N-vinylcarboxylic a...
- Patent number 5,407,996
- Issue date Apr 18, 1995
- Showa Denko K.K.
- Toshiyuki Aizawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing acetaldehyde dimethylacetal
- Patent number 5,362,918
- Issue date Nov 8, 1994
- Showa Denko K.K.
- Toshiyuki Aizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
External application base or auxiliary agent and external applicati...
- Patent number 5,344,655
- Issue date Sep 6, 1994
- Showa Denko K.K.
- Yasuyuki Sakai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fine particulate crosslinked type n-vinylamide resin and microgel,...
- Patent number 5,338,815
- Issue date Aug 16, 1994
- Showa Denko K.K.
- Toshiyuki Aizawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Liquid absorption agent
- Patent number 5,300,606
- Issue date Apr 5, 1994
- Showa Denko K.K.
- Toshiyuki Aizawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fine particulate crosslinked type N-vinylamide resin and microgel,...
- Patent number 5,280,095
- Issue date Jan 18, 1994
- Showa Denko K.K.
- Toshiyuki Aizawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
External application base or auxiliary agent and external applicati...
- Patent number 5,254,338
- Issue date Oct 19, 1993
- Showa Denko K.K.
- Yasuyuki Sakai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Toshiyuki Aizawa

Person

Patents Grantslast 30 patents

Process for producing saturated aliphatic carboxylic acid amide

Process for producing N-(1-alkoxyethyl)carboxylic amides

Highly polymerizable N-vinlycarboxylic acid amide and production pr...

Highly polymerizable N-vinylcarboxylic acid amide and production pr...

Highly polymerizable N-vinylcarboxylic acid amide and production pr...

Highly polymerizable N-vinylcarboxylic acid amide and production pr...

Process for producing n-(1-alkoxyethyl) carboxylic amides

Highly polymerizable N-vinylcarboxylic acid amide and production pr...

Ointment comprising a homogenous mixture of a polymer or copolymer...

Method for producing ceramics using crosslinked N-vinylcarboxylic a...

Process for producing acetaldehyde dimethylacetal

External application base or auxiliary agent and external applicati...

Fine particulate crosslinked type n-vinylamide resin and microgel,...

Liquid absorption agent

Fine particulate crosslinked type N-vinylamide resin and microgel,...

External application base or auxiliary agent and external applicati...