Atsuhiko Hiai

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing glycine
- Patent number 5,258,550
- Issue date Nov 2, 1993
- Mitsui Toatsu Chemicals, Incorporated
- Kenji Fujiwara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying glycine
- Patent number 5,254,729
- Issue date Oct 19, 1993
- Mitsui Toatsu Chemicals, Inc.
- Kenji Fujiwara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing glycine
- Patent number 5,202,479
- Issue date Apr 13, 1993
- Mitsui Toatsu Chemicals, Inc.
- Kenji Fujiwara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing sinterable crystalline aluminum nitride powder
- Patent number 5,110,575
- Issue date May 5, 1992
- Mitsui Toatsu Chemicals, Inc.
- Kazuo Wakimura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Equipment and method for supply of organic metal compound
- Patent number 5,019,423
- Issue date May 28, 1991
- Mitsui Toatsu Chemicals, Inc.
- Atsuhiko Hiai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for preparing aluminum nitride and its sinter
- Patent number 4,983,462
- Issue date Jan 8, 1991
- Mitsui Toatsu Chemicals, Inc.
- Atsuhiko Hiai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for preparing aluminum nitride and its sinter
- Patent number 4,869,925
- Issue date Sep 26, 1989
- Mitsui Toatsu Chemicals, Inc.
- Atsuhiko Hiai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Atsuhiko Hiai

Person

Patents Grantslast 30 patents

Process for preparing glycine

Method for purifying glycine

Process for preparing glycine

Process for producing sinterable crystalline aluminum nitride powder

Equipment and method for supply of organic metal compound

Method for preparing aluminum nitride and its sinter

Method for preparing aluminum nitride and its sinter