SW

Shigetoshi Wakayama

Fujitsu Limited: 15 patents #1,986 of 24,456Top 9%
FL Fujitsu Microelectronics Limited: 1 patents #212 of 624Top 35%
FL Fujitsu Semiconductor Limited: 1 patents #612 of 1,301Top 50%
Overall (All Time): #277,857 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
8468481 Support program, design support system, and design support method Toshiharu Nozawa, Mitsuaki Igeta 2013-06-18
8065553 Phase interpolator for a timing signal generating circuit Hirotaka Tamura, Hisakatsu Yamaguchi, Kohtaroh Gotoh, Junji Ogawa 2011-11-22
7642624 Semiconductor device having a guard ring Matsuaki Kai, Hiroyuki Kato, Masato Suga 2010-01-05
7496781 Timing signal generating circuit with a master circuit and slave circuits Hirotaka Tamura, Hisakatsu Yamaguchi, Kohtaroh Gotoh, Junji Ogawa 2009-02-24
7342434 Semiconductor device including capacitor having decoupling capacity Mutsuaki Kai 2008-03-11
7256474 Semiconductor device having a guard ring Mutsuaki Kai, Hiroyuki Kato, Masato Suga 2007-08-14
7106108 Semiconductor integrated circuit and evaluation method of wiring in the same Mitsuaki Igeta, Seiji Endou 2006-09-12
7096375 Data transfer circuit between different clock regions Hiroshi Okano, Yoshio Hirose 2006-08-22
6493394 SIGNAL TRANSMISSION SYSTEM FOR TRANSMITTING SIGNALS BETWEEN LSI CHIPS, RECEIVER CIRCUIT FOR USE IN THE SIGNAL TRANSMISSION SYSTEM, AND SEMICONDUCTOR MEMORY DEVICE APPLYING THE SIGNAL TRANSMISSION SYSTEM Hirotaka Tamura, Miyoshi Saito, Kohtaroh Gotoh, Junji Ogawa, Hisakatsu Araki +1 more 2002-12-10
6484268 Signal transmission system having a timing adjustment circuit Hirotaka Tamura, Hisakatsu Araki, Kohtaroh Gotoh, Junji Ogawa 2002-11-19
6377638 SIGNAL TRANSMISSION SYSTEM FOR TRANSMITTING SIGNALS BETWEEN LSI CHIPS, RECEIVER CIRCUIT FOR USE IN THE SIGNAL TRANSMISSION SYSTEM, AND SEMICONDUCTOR MEMORY DEVICE APPLYING THE SIGNAL TRANSMISSION SYSTEM Hirotaka Tamura, Miyoshi Saito, Kohtaroh Gotoh, Junji Ogawa, Hisakatsu Araki +1 more 2002-04-23
6333883 Destructive read type memory circuit, restoring circuit for the same and sense amplifier Kohtaroh Gotoh, Miyoshi Saito, Junji Ogawa 2001-12-25
6247138 Timing signal generating circuit, semiconductor integrated circuit device and semiconductor integrated circuit system to which the timing signal generating circuit is applied, and signal transmission system Hirotaka Tamura, Hisakatsu Araki, Kohtaroh Gotoh, Junji Ogawa 2001-06-12
6218713 Logical circuit, flip-flop circuit and storage circuit with multivalued logic 2001-04-17
6205076 Destructive read type memory circuit, restoring circuit for the same and sense amplifier Kohtaroh Gotoh, Miyoshi Saito, Junji Ogawa 2001-03-20
6157688 Signal transmission system for transmitting signals between LSI chips, receiver circuit for use in the signal transmission system, and semiconductor memory device applying the signal transmission system Hirotaka Tamura, Miyoshi Saito, Kohtaroh Gotoh, Junji Ogawa, Hisakatsu Araki +1 more 2000-12-05
6064244 Phase-locked loop circuit permitting reduction of circuit size Kohtaroh Gotoh, Miyoshi Saito, Junji Ogawa, Hirotaka Tamura 2000-05-16