Mayumi YOSHIHARA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ink, ink set, ink container, image forming method, image forming ap...
- Patent number 11,274,221
- Issue date Mar 15, 2022
- Ricoh Company, Ltd.
- Kazuhiko Umemura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ink, ink container, inkjet recording device, and recording method
- Patent number 11,059,983
- Issue date Jul 13, 2021
- Ricoh Company, Ltd.
- Akihiko Matsuyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
INK, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20240117206
- Publication date Apr 11, 2024
- RICOH COMPANY, LTD.
- Mayumi YOSHIHARA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK, CONTAINER, PRINTING DEVICE, METHOD OF PRINTING, AND PRINTED MA...
- Publication number 20230183501
- Publication date Jun 15, 2023
- Shin HASEGAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DISCHARGE APPARATUS, WIPING MEMBER, AND PRINTING METHOD
- Publication number 20220363063
- Publication date Nov 17, 2022
- Kiminori MASUDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CLEAR INK, PRINTING METHOD, AND INKJET PRINTING APPARATUS
- Publication number 20220363927
- Publication date Nov 17, 2022
- Hiroaki TAKAHASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK CONTAINER, INKJET RECORDING DEVICE, AND RECORDING METHOD
- Publication number 20190249020
- Publication date Aug 15, 2019
- Akihiko MATSUYAMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK, INK SET, INK CONTAINER, IMAGE FORMING METHOD, IMAGE FORMING AP...
- Publication number 20190185690
- Publication date Jun 20, 2019
- Kazuhiko UMEMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Mayumi YOSHIHARA

Person

Patents Grantslast 30 patents

Ink, ink set, ink container, image forming method, image forming ap...

Ink, ink container, inkjet recording device, and recording method

Patents Applicationslast 30 patents

INK, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

INK, CONTAINER, PRINTING DEVICE, METHOD OF PRINTING, AND PRINTED MA...

DISCHARGE APPARATUS, WIPING MEMBER, AND PRINTING METHOD

CLEAR INK, PRINTING METHOD, AND INKJET PRINTING APPARATUS

INK, INK CONTAINER, INKJET RECORDING DEVICE, AND RECORDING METHOD

INK, INK SET, INK CONTAINER, IMAGE FORMING METHOD, IMAGE FORMING AP...