Hisayoshi Mitoh

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microcapsule containing ultraviolet absorber
- Patent number 5,443,909
- Issue date Aug 22, 1995
- Kanzaki Paper Manufacturing Co., Ltd.
- Ritsuo Mandoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat-sensitive recording material
- Patent number 5,401,708
- Issue date Mar 28, 1995
- Kanzaki Paper Mfg. Co., Ltd.
- Yoshihiro Shimizu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat sensitive recording material using microcapsules containing ul...
- Patent number 5,272,127
- Issue date Dec 21, 1993
- Kanzaki Paper Manufacturing Co., Ltd.
- Ritsuo Mandoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS