Tomoyuki Okimoto

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat sensitive recording material
- Patent number 5,466,656
- Issue date Nov 14, 1995
- New Oji Paper Company, Ltd.
- Tomoyuki Okimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat sensitive recording material
- Patent number 5,395,814
- Issue date Mar 7, 1995
- New Oji Paper Co., Ltd.
- Tomoyuki Okimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat sensitive recording material
- Patent number 5,143,890
- Issue date Sep 1, 1992
- Kanzaki Paper Manufacturing Co., Ltd.
- Tetsuo Tsuchida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multi-color heat sensitive recording material
- Patent number 4,906,604
- Issue date Mar 6, 1990
- Kanzaki Paper Manufacturing Co., Ltd.
- Tosaku Okamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording system utilizing phthalide derivatives as colorless chrom...
- Patent number 4,748,148
- Issue date May 31, 1988
- Mitsuru Kondo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recording system utilizing phthalide derivatives as colorless chrom...
- Patent number 4,641,160
- Issue date Feb 3, 1987
- Kanzaki Paper Manufacturing Co., Ltd.
- Mitsuru Kondo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multicolor record material
- Patent number 4,529,992
- Issue date Jul 16, 1985
- Kanzaki Paper Manufacturing Co., Ltd.
- Katsuhiko Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat-sensitive record material
- Patent number 4,510,512
- Issue date Apr 9, 1985
- Kanzaki Paper Manufacturing Company, Limited
- Tosaku Okamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Microcapsule dispersions
- Patent number 4,403,051
- Issue date Sep 6, 1983
- Kanzaki Paper Manufacturing Company, Limited
- Tomoyuki Okimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of treatment of an aqueous dispension of microcapsules
- Patent number 4,336,170
- Issue date Jun 22, 1982
- Kanzaki Paper Manufacturing Co., Ltd.
- Tetsuro Horiike
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of making oil-containing microcapsules
- Patent number 4,222,891
- Issue date Sep 16, 1980
- Kanzaki Paper Mfg. Co., Ltd.
- Tomoyuki Okimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Tomoyuki Okimoto

Person

Patents Grantslast 30 patents

Heat sensitive recording material

Heat sensitive recording material

Heat sensitive recording material

Multi-color heat sensitive recording material

Recording system utilizing phthalide derivatives as colorless chrom...

Recording system utilizing phthalide derivatives as colorless chrom...

Multicolor record material

Heat-sensitive record material

Microcapsule dispersions

Method of treatment of an aqueous dispension of microcapsules

Method of making oil-containing microcapsules