Kunichika Moroboshi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermo reversible recording medium, member having information memor...
- Patent number 6,794,334
- Issue date Sep 21, 2004
- Ricoh Company, Ltd.
- Yoshihiko Hotta
- G11 - INFORMATION STORAGE
Information Patent Grant
Reversible thermosensitive recording medium, method of producing th...
- Patent number 6,489,265
- Issue date Dec 3, 2002
- Ricoh Company, Ltd.
- Yoshihiko Hotta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium, method of producing th...
- Patent number 6,174,836
- Issue date Jan 16, 2001
- Ricoh Company Ltd.
- Yoshihiko Hotta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium and method for producin...
- Patent number 6,096,683
- Issue date Aug 1, 2000
- Ricoh Company, Ltd.
- Tetsuya Amano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Thermo reversible recording medium, member having information memor...
- Publication number 20020045546
- Publication date Apr 18, 2002
- Yoshihiko Hotta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS