Hiromitsu Kawase

Person

Numazu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming toner image on image transfer sheet, method of fi...
- Patent number 6,361,906
- Issue date Mar 26, 2002
- Ricoh Company, Ltd.
- Hiromitsu Kawase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner composition and use thereof for forming sintered pattern on s...
- Patent number 6,165,655
- Issue date Dec 26, 2000
- Ricoh Company, Ltd.
- Hiromitsu Kawase
- B44 - DECORATIVE ARTS
Information Patent Grant
Method of forming toner image on image transfer sheet, method of fi...
- Patent number 6,153,343
- Issue date Nov 28, 2000
- Ricoh Company, Ltd.
- Hiromitsu Kawase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner composition and use thereof for forming sintered pattern on s...
- Patent number 5,976,736
- Issue date Nov 2, 1999
- Ricoh Company, Ltd.
- Hiromitsu Kawase
- B44 - DECORATIVE ARTS
Information Patent Grant
Toner for developing latent electrostatic images
- Patent number 5,958,639
- Issue date Sep 28, 1999
- Ricoh Company, Ltd.
- Hiromitsu Kawase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing latent electrostatic images
- Patent number 5,948,581
- Issue date Sep 7, 1999
- Ricoh Company, Ltd.
- Hiromitsu Kawase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of forming colored image by use of inorganic toner, inorgani...
- Patent number 5,750,299
- Issue date May 12, 1998
- Ricoh Company, Ltd.
- Kouchi Ohshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymer particles, method of producing the same, and toner for use...
- Patent number 5,576,393
- Issue date Nov 19, 1996
- Ricoh Company, Ltd.
- Hiroshi Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Image formation materials and image fading prevention method
- Patent number 5,547,802
- Issue date Aug 20, 1996
- Ricoh Company, Ltd.
- Hiromitsu Kawase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymer particles and toner for electrophotography using the polyme...
- Patent number 5,541,031
- Issue date Jul 30, 1996
- Ricoh Company, Ltd.
- Hiroshi Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preparing composite particles comprising adhering wax par...
- Patent number 5,368,972
- Issue date Nov 29, 1994
- Ricoh Company, Ltd.
- Hiroshi Yamashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner for developing latent electrostatic images
- Patent number 5,102,766
- Issue date Apr 7, 1992
- Ricoh Company, Ltd.
- Toshiki Nanya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative toner for developing latent electrostatic images
- Patent number 5,085,965
- Issue date Feb 4, 1992
- Ricoh Company, Ltd.
- Toshiki Nanya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dry-type toner for electrophotography with carnauba wax
- Patent number 5,079,123
- Issue date Jan 7, 1992
- Ricoh Company, Ltd.
- Toshiki Nanya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiromitsu Kawase

Person

Patents Grantslast 30 patents

Method of forming toner image on image transfer sheet, method of fi...

Toner composition and use thereof for forming sintered pattern on s...

Method of forming toner image on image transfer sheet, method of fi...

Toner composition and use thereof for forming sintered pattern on s...

Toner for developing latent electrostatic images

Toner for developing latent electrostatic images

Method of forming colored image by use of inorganic toner, inorgani...

Polymer particles, method of producing the same, and toner for use...

Image formation materials and image fading prevention method

Polymer particles and toner for electrophotography using the polyme...

Method of preparing composite particles comprising adhering wax par...

Toner for developing latent electrostatic images

Negative toner for developing latent electrostatic images

Dry-type toner for electrophotography with carnauba wax