Yuji YOKOYAMA

Person

Ome, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device
- Patent number 8,093,931
- Issue date Jan 10, 2012
- Hitachi, Ltd.
- Toshio Shinomiya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit having programmable delays for gen...
- Patent number 7,113,434
- Issue date Sep 26, 2006
- Renesas Technology Corp.
- Hiroshi Akasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,735,129
- Issue date May 11, 2004
- Renesas Technology Corp.
- Hiroshi Akasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device with memory blocks and a wr...
- Patent number 6,714,477
- Issue date Mar 30, 2004
- Hitachi, Ltd.
- Michiaki Nakayama
- G11 - INFORMATION STORAGE
Information Patent Grant
High speed clock synchronous semiconductor memory in which the colu...
- Patent number 6,570,800
- Issue date May 27, 2003
- Hitachi, Ltd.
- Yousuke Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device with memory banks and read...
- Patent number 6,430,103
- Issue date Aug 6, 2002
- Hitachi, Ltd.
- Michiaki Nakayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Oscillator circuit for a semiconductor memory having a temperature...
- Patent number 6,304,148
- Issue date Oct 16, 2001
- Texas Instruments Incorporated
- Masayoshi Nomura
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device having stabilizing capacito...
- Patent number 6,191,990
- Issue date Feb 20, 2001
- Hitachi, Ltd.
- Nobutaka Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having a redundancy capability
- Patent number 5,787,043
- Issue date Jul 28, 1998
- Hitachi, Ltd.
- Takashi Akioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal transition detector circuit
- Patent number 5,680,066
- Issue date Oct 21, 1997
- Hitachi, Ltd.
- Takashi Akioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit having logi gates
- Patent number 5,675,548
- Issue date Oct 7, 1997
- Hitachi, Ltd.
- Yuji Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 5,619,151
- Issue date Apr 8, 1997
- Hitachi, Ltd.
- Takashi Akioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Pipeline-operating type memory system capable of reading data from...
- Patent number 5,619,455
- Issue date Apr 8, 1997
- Hitachi, Ltd.
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Pipeline-operating type memory system capable of reading data from...
- Patent number 5,602,782
- Issue date Feb 11, 1997
- Hitachi, Ltd.
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit having logic gates
- Patent number 5,544,125
- Issue date Aug 6, 1996
- Hitachi, Ltd.
- Yuji Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Microprocessor having high speed, low noise output buffers
- Patent number 5,502,820
- Issue date Mar 26, 1996
- Hitachi, Ltd.
- Atsushi Hiraishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed, low noise output buffer with non-identical pairs of out...
- Patent number 5,398,318
- Issue date Mar 14, 1995
- Hitachi, Ltd.
- Atsushi Hiraishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit having logic gates
- Patent number 5,387,827
- Issue date Feb 7, 1995
- Hitachi, Ltd.
- Yuji Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-inverting buffer circuit device and semiconductor memory circui...
- Patent number 5,304,868
- Issue date Apr 19, 1994
- Hitachi, Ltd.
- Yuji Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory and microprocessor
- Patent number 5,091,883
- Issue date Feb 25, 1992
- Hitachi, Ltd.
- Nozomu Matsuzaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PROTECTION CIRCUIT
- Publication number 20090268360
- Publication date Oct 29, 2009
- Hitachi, Ltd
- Toshio SHINOMIYA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
- Publication number 20090256599
- Publication date Oct 15, 2009
- Hitachi, Ltd
- Toshio SHINOMIYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20040196080
- Publication date Oct 7, 2004
- RENESAS TECHNOLOGY CORP.
- Hiroshi Akasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20020176292
- Publication date Nov 28, 2002
- Hitachi, Ltd.
- Hiroshi Akasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit device with memory blocks and a wr...
- Publication number 20020176308
- Publication date Nov 28, 2002
- Michiaki Nakayama
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit
- Publication number 20010012232
- Publication date Aug 9, 2001
- Michiaki Nakayama
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device
- Publication number 20010007539
- Publication date Jul 12, 2001
- Yousuke Tanaka
- G11 - INFORMATION STORAGE

Yuji YOKOYAMA

Person

Patents Grantslast 30 patents

Semiconductor integrated circuit device

Semiconductor integrated circuit having programmable delays for gen...

Semiconductor integrated circuit device

Semiconductor integrated circuit device with memory blocks and a wr...

High speed clock synchronous semiconductor memory in which the colu...

Semiconductor integrated circuit device with memory banks and read...

Oscillator circuit for a semiconductor memory having a temperature...

Semiconductor integrated circuit device having stabilizing capacito...

Semiconductor memory device having a redundancy capability

Signal transition detector circuit

Semiconductor integrated circuit having logi gates

Semiconductor device

Pipeline-operating type memory system capable of reading data from...

Pipeline-operating type memory system capable of reading data from...

Semiconductor integrated circuit having logic gates

Microprocessor having high speed, low noise output buffers

High speed, low noise output buffer with non-identical pairs of out...

Semiconductor integrated circuit having logic gates

Non-inverting buffer circuit device and semiconductor memory circui...

Semiconductor memory and microprocessor

Patents Applicationslast 30 patents

PROTECTION CIRCUIT

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor integrated circuit device with memory blocks and a wr...

Semiconductor integrated circuit

Semiconductor device