Kunitoshi Wakabayashi

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Oita, JP

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Patents Grantslast 30 patents

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
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
Process for producing acetaldehyde dimethylacetal
- Patent number 5,362,918
- Issue date Nov 8, 1994
- Showa Denko K.K.
- Toshiyuki Aizawa
- C07 - ORGANIC CHEMISTRY