Kayoko Tada

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Ichihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Recording material and compound
- Patent number 11,529,819
- Issue date Dec 20, 2022
- Nippon Soda Co., Ltd.
- Hiroshi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Information Patent Grant
Recording material produced using non-phenol compound
- Patent number 9,518,011
- Issue date Dec 13, 2016
- Nippon Soda Co., Ltd.
- Hiroshi Sakai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
RECORDING MATERIAL AND COMPOUND
- Publication number 20200086669
- Publication date Mar 19, 2020
- Nippon Soda Co., Ltd.
- Hiroshi SAKAI
- 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
Information Patent Application
RECORDING MATERIAL PRODUCED USING NON-PHENOL COMPOUND
- Publication number 20150284321
- Publication date Oct 8, 2015
- Nippon Soda Co., Ltd.
- Hiroshi Sakai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...