Masakazu Yamashina

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-speed memory system
- Patent number 7,366,821
- Issue date Apr 29, 2008
- NEC Corporation
- Muneo Fukaishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High speed synchronization circuit in semiconductor integrated circuit
- Patent number 6,229,360
- Issue date May 8, 2001
- NEC Corporation
- Masayuki Mizuno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
CMOS logic circuit and method of driving the same
- Patent number 6,094,068
- Issue date Jul 25, 2000
- NEC Corporation
- Masahiro Nomura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor intergrated circuit with MOS transistors compensated...
- Patent number 5,801,570
- Issue date Sep 1, 1998
- NEC Corporation
- Masayuki Mizuno
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor integrated circuit with MOS Transistors compensated o...
- Patent number 5,742,195
- Issue date Apr 21, 1998
- NEC Corporation
- Masayuki Mizuno
- G05 - CONTROLLING REGULATING
Information Patent Grant
Driver circuitry adjusted to allow high speed driving and reduce po...
- Patent number 5,686,853
- Issue date Nov 11, 1997
- NEC Corporation
- Tomofumi Iima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated digital circuit
- Patent number 5,585,754
- Issue date Dec 17, 1996
- NEC Corporation
- Masakazu Yamashina
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Drive circuit detecting slow signal transition
- Patent number 5,559,461
- Issue date Sep 24, 1996
- NEC Corporation
- Masakazu Yamashina
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed digital signal processor for signed digit numbers
- Patent number 4,985,861
- Issue date Jan 15, 1991
- NEC Corporation
- Masakazu Yamashina
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Arithmetic circuit for calculating the absolute value of the differ...
- Patent number 4,849,921
- Issue date Jul 18, 1989
- NEC Corporation
- Masaaki Yasumoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
High-speed memory system
- Publication number 20030163606
- Publication date Aug 28, 2003
- Mueo Fukaishi
- G06 - COMPUTING CALCULATING COUNTING

Masakazu Yamashina

Person

Patents Grantslast 30 patents

High-speed memory system

High speed synchronization circuit in semiconductor integrated circuit

CMOS logic circuit and method of driving the same

Semiconductor intergrated circuit with MOS transistors compensated...

Semiconductor integrated circuit with MOS Transistors compensated o...

Driver circuitry adjusted to allow high speed driving and reduce po...

Integrated digital circuit

Drive circuit detecting slow signal transition

High speed digital signal processor for signed digit numbers

Arithmetic circuit for calculating the absolute value of the differ...

Patents Applicationslast 30 patents

High-speed memory system