Kenji YANAGISAWA

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Azumino-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image-forming apparatus
- Patent number 11,811,988
- Issue date Nov 7, 2023
- Seiko Epson Corporation
- Yoshiyuki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus comprising an inner discharge space and a l...
- Patent number 11,765,303
- Issue date Sep 19, 2023
- Seiko Epson Corporation
- Yoshiyuki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230396724
- Publication date Dec 7, 2023
- SEIKO EPSON CORPORATION
- Yoshiyuki TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LAYING SHEET
- Publication number 20230351135
- Publication date Nov 2, 2023
- SEIKO EPSON CORPORATION
- Tomoyuki HIGUCHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220239802
- Publication date Jul 28, 2022
- SEIKO EPSON CORPORATION
- Yoshiyuki TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE-FORMING APPARATUS
- Publication number 20220236682
- Publication date Jul 28, 2022
- SEIKO EPSON CORPORATION
- Yoshiyuki TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE