Masaki Tsugawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Water content measuring device, measuring method, and image forming...
- Patent number 10,746,583
- Issue date Aug 18, 2020
- Ricoh Company, Ltd.
- Yohei Kushida
- G01 - MEASURING TESTING
Information Patent Grant
Thickness detector and image forming apparatus
- Patent number 10,571,841
- Issue date Feb 25, 2020
- Ricoh Company, Ltd.
- Hayato Fujita
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Remaining powder amount detection device, image forming device, and...
- Patent number 10,488,787
- Issue date Nov 26, 2019
- Ricoh Company, Ltd.
- Hiroshi Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, storage unit controlling method, and stora...
- Patent number 8,861,993
- Issue date Oct 14, 2014
- Ricoh Company, Limited
- Masaki Tsugawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and wireless communication device
- Patent number 7,734,198
- Issue date Jun 8, 2010
- Ricoh Company, Limited
- Makoto Higashiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS, METHOD OF PROCESSING INFORMATION,...
- Publication number 20200272299
- Publication date Aug 27, 2020
- Masaaki Kawamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REMAINING POWDER AMOUNT DETECTION DEVICE, IMAGE FORMING DEVICE, AND...
- Publication number 20180348664
- Publication date Dec 6, 2018
- Hiroshi Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WATER CONTENT MEASURING DEVICE, MEASURING METHOD, AND IMAGE FORMING...
- Publication number 20180321074
- Publication date Nov 8, 2018
- Yohei KUSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
THICKNESS DETECTOR AND IMAGE FORMING APPARATUS
- Publication number 20180239285
- Publication date Aug 23, 2018
- RICOH COMPANY, LTD.
- Hayato Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, STORAGE UNIT CONTROLLING METHOD, AND STORA...
- Publication number 20120237238
- Publication date Sep 20, 2012
- RICOH COMPANY, LIMITED
- Masaki Tsugawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and wireless communication device
- Publication number 20080044195
- Publication date Feb 21, 2008
- Ricoh Company, Limited
- Makoto Higashiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masaki Tsugawa

Person

Patents Grantslast 30 patents

Water content measuring device, measuring method, and image forming...

Thickness detector and image forming apparatus

Remaining powder amount detection device, image forming device, and...

Image forming apparatus, storage unit controlling method, and stora...

Image forming apparatus and wireless communication device

Patents Applicationslast 30 patents

INFORMATION PROCESSING APPARATUS, METHOD OF PROCESSING INFORMATION,...

REMAINING POWDER AMOUNT DETECTION DEVICE, IMAGE FORMING DEVICE, AND...

WATER CONTENT MEASURING DEVICE, MEASURING METHOD, AND IMAGE FORMING...

THICKNESS DETECTOR AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, STORAGE UNIT CONTROLLING METHOD, AND STORA...

Image forming apparatus and wireless communication device