Kouhei Ohkawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Diguanamines and preparation process, derivatives and use thereof
- Patent number 5,869,184
- Issue date Feb 9, 1999
- Mitsui Toatsu Chemicals, Inc.
- Tetsuya Oishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diguanamines and preparation process, derivatives and use thereof
- Patent number 5,744,504
- Issue date Apr 28, 1998
- Mitsui Toatsu Chemicals, Inc.
- Tetsuya Oishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diguanamines and preparation process, derivatives and use thereof
- Patent number 5,648,446
- Issue date Jul 15, 1997
- Mitsui Toatsu Chemicals, Inc.
- Tetsuya Oishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diguanamines and preparation process, derivatives and use thereof
- Patent number 5,646,240
- Issue date Jul 8, 1997
- Mitsui Toatsu Chemicals, Inc.
- Tetsuya Oishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diguanamines and preparation process, derivatives and use thereof
- Patent number 5,569,726
- Issue date Oct 29, 1996
- Mitsui Toatsu Chemicals, Inc.
- Tetsuya Oishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diguanamines and preparation process, derivatives and use thereof
- Patent number 5,545,702
- Issue date Aug 13, 1996
- Mitsui Toatsu Chemicals, Inc.
- Tetsuya Oishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diguanamines and preparation process, derivatives and use thereof
- Patent number 5,480,947
- Issue date Jan 2, 1996
- Mitsui Toatsu Chemicals, Inc.
- Tetsuya Oishi
- C07 - ORGANIC CHEMISTRY

Kouhei Ohkawa

Person

Patents Grantslast 30 patents

Diguanamines and preparation process, derivatives and use thereof

Diguanamines and preparation process, derivatives and use thereof

Diguanamines and preparation process, derivatives and use thereof

Diguanamines and preparation process, derivatives and use thereof

Diguanamines and preparation process, derivatives and use thereof

Diguanamines and preparation process, derivatives and use thereof

Diguanamines and preparation process, derivatives and use thereof