Yukihiro Yoshikawa

Person

Chiba-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Substituted anilide derivative
- Patent number 5,965,774
- Issue date Oct 12, 1999
- Mitsui Chemicals, Inc.
- Yukihiro Yoshikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted carboxanilide derivative and plant disease control agen...
- Patent number 5,914,344
- Issue date Jun 22, 1999
- Mitsui Chemicals, Inc.
- Yukihiro Yoshikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted thiophene derivative and plant disease control agent co...
- Patent number 5,869,427
- Issue date Feb 9, 1999
- Mitsui Chemicals, Inc.
- Yukihiro Yoshikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted thiophene derivative and agricultural and horticultural...
- Patent number 5,747,518
- Issue date May 5, 1998
- Mitsui Toatsu Chemicals, Inc.
- Yukihiro Yoshikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Concentration process of gaseous chlorine
- Patent number 5,302,187
- Issue date Apr 12, 1994
- Mitsui Toatsu Chemicals, Incorporated
- Hiroyuki Itoh
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pyrimidinyloxy(thio)quinoline derivative, and agri-horticultural fu...
- Patent number 5,202,329
- Issue date Apr 13, 1993
- Mitsui Toatsu Chemicals Inc.
- Katsutoshi Ishikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for stabilizing treatment of catalytic activity
- Patent number 5,169,823
- Issue date Dec 8, 1992
- Mitsui Toatsu Chemicals, Inc.
- Yukihiro Yoshikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Chromium oxide catalyst impregnation regeneration method
- Patent number 5,093,292
- Issue date Mar 3, 1992
- Mitsui Toatsu Chemicals, Incorporated
- Yukihiro Yoshikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Bis(3-aminophenoxy) aromatics and method of preparing the same
- Patent number 5,077,436
- Issue date Dec 31, 1991
- Mitsui Toatsu Chemicals, Inc.
- Yukihiro Yoshikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic bismaleimide derivatives and process for preparing same
- Patent number 5,013,848
- Issue date May 7, 1991
- Mitsui Toatsu Chemicals, Incorporated
- Yukihiro Yoshikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,6-bis(aminophenoxy)pyridine and method of preparing the same
- Patent number 4,769,463
- Issue date Sep 6, 1988
- Mitsui Toatsu Chemicals, Inc.
- Keizaburo Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3-bis(3-aminophenoxy)-5-halogenobenzenes and process for their pr...
- Patent number 4,754,068
- Issue date Jun 28, 1988
- Mitsui Toatsu Chemicals, Inc.
- Keizaburo Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spi...
- Patent number 4,701,567
- Issue date Oct 20, 1987
- Mitsui Toatsu Chemicals, Inc.
- Yoshimitsu Tanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1,3-bis(3-aminophenoxy)benzene
- Patent number 4,692,554
- Issue date Sep 8, 1987
- Mitsui Toatsu Chemicals, Inc.
- Keizaburo Yamaguchi
- C07 - ORGANIC CHEMISTRY

Yukihiro Yoshikawa

Person

Patents Grantslast 30 patents

Substituted anilide derivative

Substituted carboxanilide derivative and plant disease control agen...

Substituted thiophene derivative and plant disease control agent co...

Substituted thiophene derivative and agricultural and horticultural...

Concentration process of gaseous chlorine

Pyrimidinyloxy(thio)quinoline derivative, and agri-horticultural fu...

Method for stabilizing treatment of catalytic activity

Chromium oxide catalyst impregnation regeneration method

Bis(3-aminophenoxy) aromatics and method of preparing the same

Aromatic bismaleimide derivatives and process for preparing same

2,6-bis(aminophenoxy)pyridine and method of preparing the same

1,3-bis(3-aminophenoxy)-5-halogenobenzenes and process for their pr...

Process for producing 6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spi...

Process for producing 1,3-bis(3-aminophenoxy)benzene