Yuki NARUKAWA

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic charge image developing toner
- Patent number 11,194,261
- Issue date Dec 7, 2021
- Mitsubishi Chemical Corporation
- Masaya Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charge image developing toner
- Patent number 10,725,392
- Issue date Jul 28, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Kumiko Kameya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charge image developing toner
- Patent number 10,551,755
- Issue date Feb 4, 2020
- Mitsubishi Chemical Corporation
- Masaya Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER
- Publication number 20200117108
- Publication date Apr 16, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Masaya OTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER
- Publication number 20190339630
- Publication date Nov 7, 2019
- MITSUBISHI CHEMICAL CORPORATION
- Kumiko KAMEYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER
- Publication number 20180299800
- Publication date Oct 18, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Masaya OTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY