Membership
Tour
Register
Log in
Tadashi Maruyama
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Level shifter circuit constituted of E and I type transistors and a...
Patent number
5,341,334
Issue date
Aug 23, 1994
Kabushiki Kaisha Toshiba
Tadashi Maruyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory integrated circuit
Patent number
5,065,361
Issue date
Nov 12, 1991
Kabushiki Kaisha Toshiba
Makoto Yoshizawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory circuit including a reliable sense...
Patent number
5,058,062
Issue date
Oct 15, 1991
Kabushiki Kaisha Toshiba
Yukio Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device incorporating level shiftin...
Patent number
5,058,063
Issue date
Oct 15, 1991
Kabushiki Kaisha Toshiba
Yukio Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
5,040,147
Issue date
Aug 13, 1991
Kabushiki Kaisha Toshiba
Makoto Yoshizawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
5,018,108
Issue date
May 21, 1991
Kabushiki Kaisha Toshiba
Tadashi Maruyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Voltage multiplier for nonvolatile semiconductor memory
Patent number
4,970,409
Issue date
Nov 13, 1990
Kabushiki Kaisha Toshiba
Yukio Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device with a double gate structure
Patent number
4,930,105
Issue date
May 29, 1990
Kabushiki Kaisha Toshiba
Osamu Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
4,912,749
Issue date
Mar 27, 1990
Kabushiki Kaisha Toshiba
Tadashi Maruyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile floating gate semiconductor memory device
Patent number
4,870,615
Issue date
Sep 26, 1989
Kabushiki Kaisha Toshiba
Tadashi Maruyama
G11 - INFORMATION STORAGE