Tadashi Ido

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium
- Patent number 5,104,750
- Issue date Apr 14, 1992
- Kabushiki Kaisha Toshiba
- Osamu Kubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium containing a substituted hexagonal ferrit...
- Patent number 5,077,146
- Issue date Dec 31, 1991
- Kabushiki Kaisha Toshiba
- Osamu Kubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording powder, method of manufacturing thereof and appl...
- Patent number 4,837,092
- Issue date Jun 6, 1989
- Kabushiki Kaisha Toshiba
- Hirotaka Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording powder, method of manufacturing thereof and appl...
- Patent number 4,699,771
- Issue date Oct 13, 1987
- Kabushiki Kaisha Toshiba
- Hirotaka Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic powders for magnetic recording media and magnetic recordin...
- Patent number 4,636,433
- Issue date Jan 13, 1987
- Kabushiki Kaisha Toshiba
- Osamu Kubo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Magnetic recording medium
- Patent number 4,606,971
- Issue date Aug 19, 1986
- Kabushiki Kaisha Toshiba
- Tadashi Ido
- G11 - INFORMATION STORAGE
Information Patent Grant
Barium ferrite magnetic powder and recording medium employing the same
- Patent number 4,582,623
- Issue date Apr 15, 1986
- Kabushiki Kaisha Toshiba
- Osamu Kubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Powder for magnetic recording media and process for manufacturing t...
- Patent number 4,578,313
- Issue date Mar 25, 1986
- Tokyo Shibauru Denki Kabushiki Kaisha
- Takeo Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a magnetic powder for high density magneti...
- Patent number 4,569,775
- Issue date Feb 11, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Osamu Kubo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Production of a magnetic powder having a high dispersibility
- Patent number 4,493,874
- Issue date Jan 15, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Osamu Kubo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording media
- Patent number 4,425,401
- Issue date Jan 10, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Tadashi Ido
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for manufacturing powder for magnetic recording medium
- Patent number 4,407,721
- Issue date Oct 4, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yoshiyasu Koike
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing magnetic powder for high density magnetic...
- Patent number 4,341,648
- Issue date Jul 27, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Osamu Kubo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric oxide material
- Patent number 4,321,155
- Issue date Mar 23, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Youhachi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS

Tadashi Ido

Person

Patents Grantslast 30 patents

Magnetic recording medium

Magnetic recording medium containing a substituted hexagonal ferrit...

Magnetic recording powder, method of manufacturing thereof and appl...

Magnetic recording powder, method of manufacturing thereof and appl...

Magnetic powders for magnetic recording media and magnetic recordin...

Magnetic recording medium

Barium ferrite magnetic powder and recording medium employing the same

Powder for magnetic recording media and process for manufacturing t...

Method for manufacturing a magnetic powder for high density magneti...

Production of a magnetic powder having a high dispersibility

Magnetic recording media

Process for manufacturing powder for magnetic recording medium

Method for manufacturing magnetic powder for high density magnetic...

Piezoelectric oxide material