Hideyuki Sensui

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat sensitive recording sheet
- Patent number 4,839,334
- Issue date Jun 13, 1989
- Hodogaya Chemical Co, Ltd.
- Toshiyuki Abe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Bis(methylenedioxyphenyl)imidazoles
- Patent number 4,760,150
- Issue date Jul 26, 1988
- Hodogaya Chemical Co., Ltd.
- Shinichi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Xanthene derivative and a production process of the same
- Patent number 4,749,796
- Issue date Jun 7, 1988
- Hodogaya Chemical Co., Ltd.
- Hideyuki Sensui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-tetrahydrofurfurylaminofluoran compound useful as a color former...
- Patent number 4,642,663
- Issue date Feb 10, 1987
- Hodogaya Chemical Co., Ltd.
- Hideyuki Sensui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-tetrahydrofurfurylaminofluoran compound useful as a color former
- Patent number 4,597,795
- Issue date Jul 1, 1986
- Hodogaya Chemical Co., Ltd.
- Hideyuki Sensui
- C07 - ORGANIC CHEMISTRY