Osamu Shiromaru

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of β type copper phthalocyanine pigment...
- Patent number 7,255,733
- Issue date Aug 14, 2007
- Toyo Ink Mfg. Co., Ltd.
- Osamu Shiromaru
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the production of epsilon crystal form copper phthalocy...
- Patent number 7,211,664
- Issue date May 1, 2007
- Toyo Ink Mfg. Co., Ltd.
- Osamu Shiromaru
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copper phthalocyanine/iodine intermolecular compound and process fo...
- Patent number 7,067,652
- Issue date Jun 27, 2006
- Toyo Ink Mfg. Co., Ltd.
- Osamu Shiromaru
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo lake pigment composition and gravure ink using the same
- Patent number 6,989,055
- Issue date Jan 24, 2006
- Toyo Ink Mfg. Co., Ltd.
- Kenji Kitamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the production of β type copper phthalocyanine pigment
- Patent number 6,860,934
- Issue date Mar 1, 2005
- Toyo Ink Mfg. Co., Ltd.
- Osamu Shiromaru
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pigment yellow 74 and printing ink composition
- Patent number 6,692,559
- Issue date Feb 17, 2004
- Toyo Ink Manufacturing Company
- Takayoshi Ishigami
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the production of dis-azo pigment whose amine content i...
- Patent number 5,489,672
- Issue date Feb 6, 1996
- Toyo Ink Manufacturing Co., Ltd.
- Osamu Shiromaru
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Copper phthalocyanine/iodine intermolecular compound and process fo...
- Publication number 20050215779
- Publication date Sep 29, 2005
- Osamu Shiromaru
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Process for the production of beta type copper phthalocyanine pigme...
- Publication number 20040260083
- Publication date Dec 23, 2004
- Osamu Shiromaru
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR THE PRODUCTION OF BETA TYPE COPPER PHTHALOCYANINE PIGMENT
- Publication number 20040250734
- Publication date Dec 16, 2004
- Osamu Shiromaru
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Monoazo lake pigment composition and gravure ink using the same
- Publication number 20040025748
- Publication date Feb 12, 2004
- Kenji Kitamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Pigment yellow 74 and printing ink composition
- Publication number 20030140819
- Publication date Jul 31, 2003
- Takayoshi Ishigami
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Osamu Shiromaru

Person

Patents Grantslast 30 patents

Process for the production of β type copper phthalocyanine pigment...

Process for the production of epsilon crystal form copper phthalocy...

Copper phthalocyanine/iodine intermolecular compound and process fo...

Monoazo lake pigment composition and gravure ink using the same

Process for the production of β type copper phthalocyanine pigment

Pigment yellow 74 and printing ink composition

Process for the production of dis-azo pigment whose amine content i...

Patents Applicationslast 30 patents

Copper phthalocyanine/iodine intermolecular compound and process fo...

Process for the production of beta type copper phthalocyanine pigme...

PROCESS FOR THE PRODUCTION OF BETA TYPE COPPER PHTHALOCYANINE PIGMENT

Monoazo lake pigment composition and gravure ink using the same

Pigment yellow 74 and printing ink composition