Membership
Tour
Register
Log in
Keiichi Yoshioka
Follow
Person
Sanda-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Standard cell circuit, semiconductor integrated circuit, and semico...
Patent number
8,829,970
Issue date
Sep 9, 2014
Ricoh Company, Ltd.
Emi Okunishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device layout method, a computer program, and a semic...
Patent number
8,006,205
Issue date
Aug 23, 2011
Ricoh Company, Ltd.
Keiichi Yoshioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor integrated circuit device and fabrication method thereof
Patent number
7,930,658
Issue date
Apr 19, 2011
Ricoh Company, Ltd.
Keiichi Yoshioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor integrated circuit device and fabrication method thereof
Patent number
7,446,417
Issue date
Nov 4, 2008
Ricoh Company, Ltd.
Keiichi Yoshioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device layout method, a computer program, and a semic...
Patent number
7,207,023
Issue date
Apr 17, 2007
Ricoh Company, Ltd.
Keiichi Yoshioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Parallel processor and image processing system for simultaneous pro...
Patent number
6,748,514
Issue date
Jun 8, 2004
Ricoh Company, Ltd.
Keiichi Yoshioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor integrated circuit device, and method of placement an...
Patent number
6,651,236
Issue date
Nov 18, 2003
Ricoh Company, Ltd.
Junji Ichimiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Central processing unit compatible with bank register CPU
Patent number
6,266,756
Issue date
Jul 24, 2001
Ricoh Company, Ltd.
Kazuhiko Hara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus
Patent number
6,266,762
Issue date
Jul 24, 2001
Ricoh Company, Ltd.
Hideyuki Aota
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Microprocessor having function of prefetching instruction
Patent number
5,938,758
Issue date
Aug 17, 1999
Ricoh Company, Ltd.
Takao Katayama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus
Patent number
5,896,515
Issue date
Apr 20, 1999
Ricoh Company, Ltd.
Hideyuki Aota
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Integrated circuit comprising a central processing unit for executi...
Patent number
5,696,957
Issue date
Dec 9, 1997
Ricoh Company, Ltd.
Shinichi Yamaura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Central processing unit including inhibited branch area
Patent number
5,630,158
Issue date
May 13, 1997
Ricoh Company, Ltd.
Kazuhiko Hara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Register group circuit for data processing system
Patent number
5,606,709
Issue date
Feb 25, 1997
Ricoh Company, Ltd.
Keiichi Yoshioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Central processing unit with internal register initializing means
Patent number
5,596,761
Issue date
Jan 21, 1997
Ricoh Company, Ltd.
Keiichi Yoshioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Emulation system for emulating CPU core, CPU core with provision fo...
Patent number
5,594,890
Issue date
Jan 14, 1997
Ricoh Company, Ltd.
Shinichi Yamaura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Programmable logic array and data processing unit using the same
Patent number
5,511,173
Issue date
Apr 23, 1996
Ricoh Co., Ltd.
Shinichi Yamaura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System including central processing unit
Patent number
5,301,338
Issue date
Apr 5, 1994
Ricoh Company, Ltd.
Shinichi Yamaura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Central processing unit
Patent number
5,161,229
Issue date
Nov 3, 1992
Ricoh Company, Ltd.
Takashi Yasui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Gate array device having a memory cell/interconnection region
Patent number
4,922,441
Issue date
May 1, 1990
Ricoh Company, Ltd.
Toshihiro Tsukagoshi
G11 - INFORMATION STORAGE
Information
Patent Grant
Selectively definable semiconductor device
Patent number
4,855,803
Issue date
Aug 8, 1989
Ricoh Company, Ltd.
Hideo Azumai
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
STANDARD CELL CIRCUIT, SEMICONDUCTOR INTEGRATED CIRCUIT, AND SEMICO...
Publication number
20130027016
Publication date
Jan 31, 2013
RICOH COMPANY, LTD.
Emi OKUNISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE LAYOUT METHOD, A COMPUTER PROGRAM, AND A SEMIC...
Publication number
20110266695
Publication date
Nov 3, 2011
RICOH COMPANY, LTD.
Keiichi YOSHIOKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor integrated circuit device and fabrication method thereof
Publication number
20090044162
Publication date
Feb 12, 2009
Keiichi Yoshioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor device layout method, a computer program, and a semic...
Publication number
20070162885
Publication date
Jul 12, 2007
Keiichi Yoshioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor device layout method, a computer program, and a semic...
Publication number
20050022148
Publication date
Jan 27, 2005
Keiichi Yoshioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor integrated circuit device and fabrication method thereof
Publication number
20040031004
Publication date
Feb 12, 2004
Keiichi Yoshioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor integrated circuit device, and method of placement an...
Publication number
20020038448
Publication date
Mar 28, 2002
Ricoh Company,Ltd.
Junji Ichimiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Parallel processor and image processing system using the processor
Publication number
20010027513
Publication date
Oct 4, 2001
Keiichi Yoshioka
G06 - COMPUTING CALCULATING COUNTING