Mitsuo Ishii

Person

Nabari, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Recording mark formation method, information recording device, info...
- Patent number 7,903,519
- Issue date Mar 8, 2011
- Sharp Kabushiki Kaisha
- Atsushi Etoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser driving circuit and semiconductor laser driving...
- Patent number 6,920,163
- Issue date Jul 19, 2005
- Sharp Kabushiki Kaisha
- Mitsuo Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic head driving device with prerecording energization
- Patent number 5,587,851
- Issue date Dec 24, 1996
- Sharp Kabushiki Kaisha
- Mitsuo Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head driving circuit with impedance elements to balance au...
- Patent number 5,359,466
- Issue date Oct 25, 1994
- Sharp Kabushiki Kaisha
- Hiroshi Fuji
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head driving device with pre-recording energization with t...
- Patent number 5,351,155
- Issue date Sep 27, 1994
- Sharp Kabushiki Kaisha
- Mitsuo Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
External magnetic field generation apparatus capable of light inten...
- Patent number 5,313,444
- Issue date May 17, 1994
- Sharp Kabushiki Kaisha
- Mitsuo Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording method for magneto-optic memory medium
- Patent number 5,224,068
- Issue date Jun 29, 1993
- Sharp Kabushiki Kaisha
- Tomoyuki Miyake
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for preparing orientation film for liquid crystals
- Patent number 5,151,298
- Issue date Sep 29, 1992
- Sharp Kabushiki Kaisha
- Akihiro Nammatsu
- G02 - OPTICS
Information Patent Grant
Object lens driving device
- Patent number 4,988,165
- Issue date Jan 29, 1991
- Sharp Kabushiki Kaisha
- Mitsuo Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording and reproducing apparatus
- Patent number 4,985,880
- Issue date Jan 15, 1991
- Sharp Kabushiki Kaisha
- Yoshio Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens-driving unit
- Patent number 4,782,476
- Issue date Nov 1, 1988
- Sharp Kabushiki Kaisha
- Yoshihiro Sekimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrochromic display device
- Patent number 4,527,865
- Issue date Jul 9, 1985
- Sharp Kabushiki Kaisha
- Junichi Washo
- G02 - OPTICS
Information Patent Grant
Liquid crystal display calculator construction
- Patent number 4,104,727
- Issue date Aug 1, 1978
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING

Mitsuo Ishii

Person

Patents Grantslast 30 patents

Recording mark formation method, information recording device, info...

Semiconductor laser driving circuit and semiconductor laser driving...

Magnetic head driving device with prerecording energization

Magnetic head driving circuit with impedance elements to balance au...

Magnetic head driving device with pre-recording energization with t...

External magnetic field generation apparatus capable of light inten...

Recording method for magneto-optic memory medium

Process for preparing orientation film for liquid crystals

Object lens driving device

Optical information recording and reproducing apparatus

Objective lens-driving unit

Electrochromic display device

Liquid crystal display calculator construction