Issued Patents All Time
Showing 101–125 of 151 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559997 | Optical transmitter and optical transmitting apparatus using the same | Shigeru Tokita, Takahiro Hamagishi | 2003-05-06 |
| 6493774 | Data processing system and microcomputer | Takaaki Suzuki, Tomoya Takasuga | 2002-12-10 |
| 6477599 | Data processing system and microcomputer | Takaaki Suzuki, Tomoya Takasuga | 2002-11-05 |
| 6420914 | Charge pump circuit having switching circuits for reducing leakage currents | — | 2002-07-16 |
| 6381680 | Data processing system with an enhanced cache memory control | Tadahiko Nishimukai, Masaru Matsumura | 2002-04-30 |
| 6279063 | Microcomputer system with at least first and second microcomputers each operable in master and slave modes with configurable bus access control terminals and bus use priority controller | Shumpei Kawasaki, Yasushi Akao, Kouki Noguchi, Hiroshi Ohsuga, Keiichi Kurakazu +3 more | 2001-08-21 |
| 6272596 | Data processor | Tadahiko Nishimukai, Kunio Uchiyama, Ikuya Kawasaki, Makoto Hanawa | 2001-08-07 |
| 6223265 | Single-chip microcomputer synchronously controlling external synchronous memory responsive to memory clock signal and clock enable signal | Shumpei Kawasaki, Yasushi Akao, Kouki Noguchi, Hiroshi Ohsuga, Keiichi Kurakazu +3 more | 2001-04-24 |
| 6215880 | Two-wire conference apparatus with echo canceler without training | — | 2001-04-10 |
| 6212620 | Single-chip microcomputer operable in master and slave modes and having configurable bus control terminals | Shumpei Kawasaki, Yasushi Akao, Kouki Noguchi, Hiroshi Ohsuga, Keiichi Kurakazu +3 more | 2001-04-03 |
| 6133770 | Phase locked loop circuit | — | 2000-10-17 |
| 6035312 | Adaptive filter | — | 2000-03-07 |
| 6026419 | Single tone signal detector | — | 2000-02-15 |
| 5974533 | Data processor | Tadahiko Nishimukai, Kunio Uchiyama, Ikuya Kawasaki, Makoto Hanawa | 1999-10-26 |
| 5930523 | Microcomputer having multiple bus structure coupling CPU to other processing elements | Shumpei Kawasaki, Yasushi Akao, Kouki Noguchi, Hiroshi Ohsuga, Keiichi Kurakazu +3 more | 1999-07-27 |
| 5905717 | Echo canceller for a packet signal | — | 1999-05-18 |
| 5848061 | Echo canceling apparatus having a plurality of frame aligners assigned to respective voice channels and method of frame aligning | — | 1998-12-08 |
| 5822761 | Data processing system which controls operation of cache memory based and the address being accessed | Tadahiko Nishimukai, Masaru Matsumura | 1998-10-13 |
| 5809274 | Purge control for ON-chip cache memory | Tadahiko Nishimukai, Kunio Uchiyama, Ikuya Kawasaki, Makoto Hanawa | 1998-09-15 |
| 5737408 | Echo cancelling system suitable for voice conference | — | 1998-04-07 |
| 5680631 | Data processor with on-chip cache memory and purge controller responsive to external signal for controlling access to the cache memory | Tadahiko Nishimukai, Kunio Uchiyama, Ikuya Kawasaki, Makoto Hanawa | 1997-10-21 |
| 5619677 | Data processing system with an enhanced cache memory control | Tadahiko Nishimukai, Masaru Matsumura | 1997-04-08 |
| 5581589 | Method and apparatus for producing gel particles | Shigeru Yamagishi | 1996-12-03 |
| 5563944 | Echo canceller with adaptive suppression of residual echo level | — | 1996-10-08 |
| 5509133 | Data processing system with an enhanced cache memory control | Tadahiko Nishimukai, Masaru Matsumura | 1996-04-16 |