Hidefumi Ohtsuka

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 7,158,424
- Issue date Jan 2, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hidefumi Ohtsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 6,570,802
- Issue date May 27, 2003
- Matsushita Electric Industrial Co., Ltd.
- Hidefumi Ohtsuka
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device
- Publication number 20050128786
- Publication date Jun 16, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Hidefumi Ohtsuka
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device
- Publication number 20020057616
- Publication date May 16, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Hidefumi Ohtsuka
- G11 - INFORMATION STORAGE