Kunio Arai

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
System and device for processing supercritical and subcritical fluid
- Patent number 7,335,296
- Issue date Feb 26, 2008
- Tohoku Techno Arch Co., Ltd.
- Kunio Arai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System for separating electrophotographic carrier compositions and...
- Patent number 7,182,861
- Issue date Feb 27, 2007
- Ricoh Company, Ltd.
- Kunitoshi Sugiyama
- B08 - CLEANING
Information Patent Grant
Method for forming cellulose
- Patent number 6,921,820
- Issue date Jul 26, 2005
- Toyota Jidosha Kabushiki Kaisha
- Kunio Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing quinacridone pigment microcrystals
- Patent number 6,818,053
- Issue date Nov 16, 2004
- Japan Science and Technology Corporation
- Hitoshi Kasai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of separating electrophotographic carrier compositions and r...
- Patent number 6,464,797
- Issue date Oct 15, 2002
- Ricoh Company, Ltd.
- Kunitoshi Sugiyama
- B08 - CLEANING
Information Patent Grant
Process for producing essential oil by subcritical or supercritical...
- Patent number 6,458,407
- Issue date Oct 1, 2002
- Suntory Limited
- Wataru Miki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing aromatic compounds by supercritical water tre...
- Patent number 6,331,320
- Issue date Dec 18, 2001
- Suntory Limited
- Koichi Nakahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for using high density compressed liquefied gases in cleanin...
- Patent number 6,092,538
- Issue date Jul 25, 2000
- Shuzurifuresher Kaihatsukyodokumiai
- Kunio Arai
- B08 - CLEANING
Information Patent Grant
Process for producing fine metal oxide particles
- Patent number 5,635,154
- Issue date Jun 3, 1997
- Nissan Chemical Industries Ltd.
- Kunio Arai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for producing fine metal oxide particles
- Patent number 5,480,630
- Issue date Jan 2, 1996
- Nissan Chemical Industries Ltd.
- Kunio Arai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for producing fine particles of barium ferrite
- Patent number 5,433,878
- Issue date Jul 18, 1995
- Nissan Chemical Industries Ltd.
- Kunio Arai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for recovering high-purity organic acid
- Patent number 5,349,084
- Issue date Sep 20, 1994
- Idemitsu Petrochemical Co., Ltd.
- Akihiro Shishikura
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
System and device for processing supercritical and subcritical fluid
- Publication number 20040232072
- Publication date Nov 25, 2004
- Kunio Arai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for producing quinacridone pigment microcrystals
- Publication number 20030183128
- Publication date Oct 2, 2003
- Hittoshi Kasai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method of separating electrophotographic carrier compositions and r...
- Publication number 20030129103
- Publication date Jul 10, 2003
- Kunitoshi Sugiyama
- B08 - CLEANING
Information Patent Application
Method for forming cellulose
- Publication number 20030018187
- Publication date Jan 23, 2003
- Toyota Jidosha Kabushiki Kaisha
- Kunio Arai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

System and device for processing supercritical and subcritical fluid

System for separating electrophotographic carrier compositions and...

Method for forming cellulose

Process for producing quinacridone pigment microcrystals

Method of separating electrophotographic carrier compositions and r...

Process for producing essential oil by subcritical or supercritical...

Process for producing aromatic compounds by supercritical water tre...

Method for using high density compressed liquefied gases in cleanin...

Process for producing fine metal oxide particles

Process for producing fine metal oxide particles

Method for producing fine particles of barium ferrite

Process for recovering high-purity organic acid

Patents Applicationslast 30 patents

System and device for processing supercritical and subcritical fluid

Process for producing quinacridone pigment microcrystals

Method of separating electrophotographic carrier compositions and r...

Method for forming cellulose