Tsutomu Yoshihara

Person

Itami, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number RE33280
- Issue date Jul 31, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Masahiko Yoshimoto
- 365 - Static information storage and retrieval
Information Patent Grant
Semiconductor memory device having on-chip error check and correcti...
- Patent number 4,903,268
- Issue date Feb 20, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Hideto Hidaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dummy word line driving circuit for a MOS dynamic RAM
- Patent number 4,757,476
- Issue date Jul 12, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Kazuyasu Fujishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 4,730,320
- Issue date Mar 8, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Hideto Hidaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor storage unit with I/O bus precharging and equalization
- Patent number 4,722,074
- Issue date Jan 26, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Kazuyasu Fujishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic memory device
- Patent number 4,712,123
- Issue date Dec 8, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Hideshi Miyatake
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 4,675,850
- Issue date Jun 23, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Masaki Kumanoya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 4,554,646
- Issue date Nov 19, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Masahiko Yoshimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate bias circuit
- Patent number 4,377,756
- Issue date Mar 22, 1983
- Mitsubishi Denki Kabushiki Kaisha
- Tsutomu Yoshihara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Process for preparing insulated gate semiconductor
- Patent number 4,109,371
- Issue date Aug 29, 1978
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Shibata
- H01 - BASIC ELECTRIC ELEMENTS

Tsutomu Yoshihara

Person

Patents Grantslast 30 patents

Semiconductor memory device

Semiconductor memory device having on-chip error check and correcti...

Dummy word line driving circuit for a MOS dynamic RAM

Semiconductor memory device

Semiconductor storage unit with I/O bus precharging and equalization

Dynamic memory device

Semiconductor memory device

Semiconductor memory device

Substrate bias circuit

Process for preparing insulated gate semiconductor