Tomoaki Nakano

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, image forming method, and image forming sy...
- Patent number 11,496,642
- Issue date Nov 8, 2022
- Ricoh Company, Ltd.
- Kazushige Ohnishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and power supply control method
- Patent number 9,177,235
- Issue date Nov 3, 2015
- Ricoh Company, Limited
- Tomoaki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,998,371
- Issue date Apr 7, 2015
- Ricoh Company, Ltd.
- Tomoaki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,911,054
- Issue date Dec 16, 2014
- Ricoh Company, Ltd.
- Yasukazu Kitamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printing apparatus
- Patent number 6,331,052
- Issue date Dec 18, 2001
- Ricoh Company, Ltd.
- Taeko Murai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus
- Patent number 6,193,346
- Issue date Feb 27, 2001
- Ricoh Company, Ltd.
- Tomoaki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus capable of increasing a monochrome prin...
- Patent number 6,149,263
- Issue date Nov 21, 2000
- Ricoh Company, Ltd.
- Tomoaki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet printing device and driving circuit used in the ink-jet pri...
- Patent number 6,053,596
- Issue date Apr 25, 2000
- Ricoh Company, Ltd.
- Tomoaki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet head driving system
- Patent number 5,821,953
- Issue date Oct 13, 1998
- Ricoh Company, Ltd.
- Tomoaki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of driving ink jet printing head
- Patent number 5,359,350
- Issue date Oct 25, 1994
- Ricoh Company, Ltd.
- Tomoaki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head
- Patent number 5,270,740
- Issue date Dec 14, 1993
- Ricoh Company, Ltd.
- Osamu Naruse
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of driving ink jet type printing head
- Patent number 5,266,965
- Issue date Nov 30, 1993
- Ricoh Company, Ltd.
- Hiromichi Komai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid jet head for gradation recording
- Patent number 5,172,139
- Issue date Dec 15, 1992
- Ricoh Company, Ltd.
- Takuro Sekiya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet record apparatus
- Patent number 5,146,236
- Issue date Sep 8, 1992
- Ricoh Company, Ltd.
- Tositaka Hirata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Bubble jet printer head with improved operational speed
- Patent number 4,990,939
- Issue date Feb 5, 1991
- Ricoh Company, Ltd.
- Takuro Sekiya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND IMAGE FORMING SY...
- Publication number 20210297545
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- KAZUSHIGE OHNISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND POWER SUPPLY CONTROL METHOD
- Publication number 20140340699
- Publication date Nov 20, 2014
- Tomoaki NAKANO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140267487
- Publication date Sep 18, 2014
- RICOH COMPANY LTD.
- Yasukazu KITAMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140253623
- Publication date Sep 11, 2014
- RICOH COMPANY, LTD.
- Tomoaki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Tomoaki Nakano

Person

Patents Grantslast 30 patents

Image forming apparatus, image forming method, and image forming sy...

Image forming apparatus and power supply control method

Image forming apparatus

Image forming apparatus

Ink jet printing apparatus

Ink-jet recording apparatus

Ink jet recording apparatus capable of increasing a monochrome prin...

Ink-jet printing device and driving circuit used in the ink-jet pri...

Ink-jet head driving system

Method of driving ink jet printing head

Ink jet head

Method of driving ink jet type printing head

Liquid jet head for gradation recording

Ink jet record apparatus

Bubble jet printer head with improved operational speed

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND IMAGE FORMING SY...

IMAGE FORMING APPARATUS AND POWER SUPPLY CONTROL METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS