Masayuki UKIGAYA

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner, toner storage unit, image forming apparatus, and image formi...
- Patent number 11,036,154
- Issue date Jun 15, 2021
- Ricoh Company, Ltd.
- Masayuki Ukigaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, DEVELOPER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPARATUS...
- Publication number 20220155699
- Publication date May 19, 2022
- RICOH COMPANY, LTD.
- Yohichi KITAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, METHOD FOR MANUFACTURING THE TONER, TONER ACCOMMODATING UNIT...
- Publication number 20220057725
- Publication date Feb 24, 2022
- RICOH COMPANY, LTD.
- Daisuke INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMI...
- Publication number 20190171122
- Publication date Jun 6, 2019
- Masayuki UKIGAYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY