Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7624228 | Disk drive and method of controlling cache memory therein | Yukie Hiratsuka, Hiroaki Inoue | 2009-11-24 |
| 7487290 | Disk drive having real time performance improvement | Yukie Hiratsuka | 2009-02-03 |
| 6738200 | Projection lens | Keishin Handa, Yasunori Matsushita, Hiroyuki Watanabe | 2004-05-18 |
| 6011090 | Resin composition, conductive roller prepared by molding the composition and electronic photographic cartridge | Kouichi Sakogawa, Tsutomu Isaka, Koukichi Komatsuzaki, Hideki Takahashi | 2000-01-04 |