Masazumi Okudo

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner resin composition and toner
- Patent number 6,190,816
- Issue date Feb 20, 2001
- Sekisui Chemical Co., Ltd.
- Hiroaki Takehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner resin composition and toner prepared therefrom
- Patent number 6,106,988
- Issue date Aug 22, 2000
- Sekisui Chemical Co., Ltd.
- Toshiharu Furukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resin composition for toners and a toner containing the same
- Patent number 5,492,787
- Issue date Feb 20, 1996
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Takayoshi Matsunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resin composition for toner, method of preparing the same and toner
- Patent number 5,422,217
- Issue date Jun 6, 1995
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Takashi Ueyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition for toners and a toner containing the same
- Patent number 5,262,265
- Issue date Nov 16, 1993
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Takayoshi Matsunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY