Masao Maeda

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for crystal nucleation of crystalline thermoplastic resin
- Patent number 5,856,386
- Issue date Jan 5, 1999
- Mitsui Petrochemicals Industries, Ltd.
- Hideki Sakai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing colorless rosins
- Patent number 5,606,016
- Issue date Feb 25, 1997
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Masao Maeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing rosin and colorless rosin comprising dispropo...
- Patent number 5,395,920
- Issue date Mar 7, 1995
- Arakawa Kagaku Kogyp Kabushiki Kaisha
- Masao Maeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing rosin ester and colorless rosin
- Patent number 5,387,669
- Issue date Feb 7, 1995
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Masao Maeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of producing aluminum material for use as electronic material
- Patent number 5,110,352
- Issue date May 5, 1992
- Showa Aluminum Corporation
- Kazuo Toyoda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for preparing colorless rosin
- Patent number 4,906,733
- Issue date Mar 6, 1990
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Yoshihiro Kodama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing rosin ester with esterification and hydrogena...
- Patent number 4,847,010
- Issue date Jul 11, 1989
- Arakawa Kagaku Kogyo Kabushiki Kaisha
- Masao Maeda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Masao Maeda

Person

Patents Grantslast 30 patents

Process for crystal nucleation of crystalline thermoplastic resin

Process for preparing colorless rosins

Process for preparing rosin and colorless rosin comprising dispropo...

Process for preparing rosin ester and colorless rosin

Method of producing aluminum material for use as electronic material

Process for preparing colorless rosin

Process for preparing rosin ester with esterification and hydrogena...