Tohru Naganuma

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for controlling the spread of fluid around a nozzle orifice
- Patent number 6,276,057
- Issue date Aug 21, 2001
- Sony Corporation
- Takashi Aihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus and method for controlling the spread of fluid a...
- Patent number 6,257,700
- Issue date Jul 10, 2001
- Sony Corporation
- Takashi Aihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer apparatus
- Patent number 6,158,842
- Issue date Dec 12, 2000
- Sony Corporation
- Makoto Ando
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Driving method of printing apparatus
- Patent number 6,079,822
- Issue date Jun 27, 2000
- Sony Corporation
- Tohru Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid jet recording apparatus capable of recording better half ton...
- Patent number 5,777,636
- Issue date Jul 7, 1998
- Sony Corporation
- Tohru Naganuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image drawing apparatus
- Patent number 5,416,505
- Issue date May 16, 1995
- Sony Corporation
- Yasuhito Eguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic blackboard having image display and print functions
- Patent number 4,953,031
- Issue date Aug 28, 1990
- Sony Corporation
- Naoya Katoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electronic writing board
- Patent number 4,908,711
- Issue date Mar 13, 1990
- Sony Corporation
- Osamu Majima
- G06 - COMPUTING CALCULATING COUNTING

Tohru Naganuma

Person

Patents Grantslast 30 patents

Method for controlling the spread of fluid around a nozzle orifice

Printing apparatus and method for controlling the spread of fluid a...

Printer apparatus

Driving method of printing apparatus

Liquid jet recording apparatus capable of recording better half ton...

Image drawing apparatus

Electronic blackboard having image display and print functions

Electronic writing board