Kazumi HAMAKAWA

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Ichihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Recording material and recording sheet
- Patent number 11,370,240
- Issue date Jun 28, 2022
- Nippon Soda Co., Ltd.
- Shuntaro Kinoshita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording material and recording sheet
- Patent number 10,226,957
- Issue date Mar 12, 2019
- Nippon Soda Co., Ltd.
- Shuntaro Kinoshita
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
RECORDING MATERIAL AND RECORDING SHEET
- Publication number 20200180335
- Publication date Jun 11, 2020
- Nippon Soda Co., Ltd.
- Shuntaro KINOSHITA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
RECORDING MATERIAL AND RECORDING SHEET
- Publication number 20190381820
- Publication date Dec 19, 2019
- Nippon Soda Co., Ltd.
- Shuntaro KINOSHITA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING MATERIAL AND RECORDING SHEET
- Publication number 20180022137
- Publication date Jan 25, 2018
- Nippon Soda Co., Ltd.
- Shuntaro KINOSHITA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS