Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867723 | AD converter with reduced current consumption | Tatsuo Kato, Hideo Nunokawa | 2005-03-15 |
| 6842063 | Analog switch circuit | Tatsuo Kato, Hideo Nunokawa | 2005-01-11 |
| 6714151 | A/D converter | Tatsuo Kato, Hideo Nunokawa | 2004-03-30 |
| 6525985 | Semiconductor memory device | Hiroyuki Mizuno, Koichiro Ishibashi, Kenichi Osada | 2003-02-25 |
| 6473333 | Storage circuit with layered structure element | Katsuro Sasaki, Kiyoo Itoh, Tomoyuki Ishii | 2002-10-29 |
| 6353569 | Semiconductor memory device | Hiroyuki Mizuno, Koichiro Ishibashi, Kenichi Osada | 2002-03-05 |
| 6342710 | Semiconductor integrated circuit | Hisayuki Higuchi, Koichiro Ishibashi, Keijiro Uehara | 2002-01-29 |
| 6121646 | Semiconductor integrated circuit | Hisayuki Higuchi, Koichiro Ishibashi, Keijiro Uehara | 2000-09-19 |
| 5943284 | Semiconductor memory device | Hiroyuki Mizuno, Koichiro Ishibashi, Kenichi Osada | 1999-08-24 |
| 5907867 | Translation lookaside buffer supporting multiple page sizes | Toshinobu Shinbo, Susumu Narita, Shinichi Yoshioka, Koichiro Ishibashi, Hisayuki Higuchi +3 more | 1999-05-25 |
| 5253197 | Semiconductor associative memory device with current sensing | Makoto Suzuki, Hisayuki Higuchi, Katsuhiro Shimohigashi, Takehisa Hayashi, Makoto Hanawa +1 more | 1993-10-12 |
| 5218567 | Match detection circuit for cache memory apparatus | Makoto Suzuki, Hisayuki Higuchi | 1993-06-08 |
| 5107141 | BiCMOS logic circuit using 0.5 micron technology and having an operating potential difference of less than 4 volts | Kazuo Yano, Mitsuru Hiraki, Hisayuki Higuchi, Makoto Suzuki, Katsuhiro Shimohigashi | 1992-04-21 |
| 4928265 | Semiconductor integrated circuit | Hisayuki Higuchi, Noriyuki Homma, Makoto Suzuki | 1990-05-22 |