Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |