Ryoichi Kinishi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
N,N′-diarylurea derivative, manufacturing method thereof, and therm...
- Patent number 11,945,769
- Issue date Apr 2, 2024
- Sanko Co., Ltd.
- Ryoichi Kinishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat-sensitive recording material
- Patent number 10,086,634
- Issue date Oct 2, 2018
- Sanko Co., Ltd.
- Yoshimi Ishibashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
COLOR DEVELOPER, THERMAL RECORDING MATERIAL, AND THERMAL RECORDING...
- Publication number 20240399776
- Publication date Dec 5, 2024
- SANKO CO., LTD.
- Yoshimi ISHIBASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
N,N'-DIARYLUREA DERIVATIVE, MANUFACTURING METHOD THEREOF, AND THERM...
- Publication number 20240190816
- Publication date Jun 13, 2024
- SANKO CO., LTD.
- Ryoichi KINISHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HEAT-SENSITIVE RECORDING MATERIAL
- Publication number 20240109359
- Publication date Apr 4, 2024
- Sanko Co., Ltd.
- Yoshimi ISHIBASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
N,N'-DIARYLUREA DERIVATIVE, MANUFACTURING METHOD THEREOF, AND THERM...
- Publication number 20210340099
- Publication date Nov 4, 2021
- Sanko Co., Ltd.
- Ryoichi KINISHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HEAT-SENSITIVE RECORDING MATERIAL
- Publication number 20180194151
- Publication date Jul 12, 2018
- SANKO CO., LTD.
- Yoshimi Ishibashi
- C07 - ORGANIC CHEMISTRY