Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8818268 | Content data distribution system, content data delivery method, and semiconductor device | Shinichi Matsukawa, Akihiro Kasahara, Hiroyuki Sakamoto | 2014-08-26 |
| 6678841 | Function test support system and function test support method and hardware description model | Yuuichi Kurosawa, Naohiko Okamoto, Koichi Nishide | 2004-01-13 |
| 5918069 | System for simultaneously writing back cached data via first bus and transferring cached data to second bus when read request is cached and dirty | — | 1999-06-29 |
| 5913068 | Multi-processor power saving system which dynamically detects the necessity of a power saving operation to control the parallel degree of a plurality of processors | — | 1999-06-15 |
| 5906000 | Computer with a cache controller and cache memory with a priority table and priority levels | Yuichi Abe | 1999-05-18 |
| 5878251 | Computer system and stop clock signal control method for use in the system | Yuko Hagiwara | 1999-03-02 |
| 5594884 | Cache memory system having a plurality of ports | Hiroyuki Satou | 1997-01-14 |
| 5034885 | Cache memory device with fast data-write capacity | Takeshi Aikawa, Mitsuyoshi Okamura, Kenichi Maeda | 1991-07-23 |
| 5021993 | Device for saving and restoring register information | Takeshi Aikawa, Mitsuyoshi Okamura, Ken Maeda, Mitsuo Saito | 1991-06-04 |
| 4992977 | Cache memory device constituting a memory device used in a computer | Takeshi Aikawa, Ken Maeda, Mitsuo Saito, Mitsuyoshi Okamura | 1991-02-12 |
| 4945510 | Register device | Ken Maeda, Mitsuo Saito, Takeshi Aikawa, Mitsuyoshi Okamura | 1990-07-31 |
| 4876657 | Presentation display apparatus for displaying two different images on separate displays for a listener and a speaker | Mitsuo Saito, Toshio Okamoto | 1989-10-24 |
| 4818978 | Position and image inputting unit | Motoshi Kurihara | 1989-04-04 |