Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498755 | SEMICONDUCTOR STORAGE DEVICE CONDUCTING A LATE-WRITE OPERATION AND CONTROLLING A TEST READ-OPERATION TO READ DATA NOT FROM A DATA LATCH CIRCUIT BUT FROM A MEMORY CORE CIRCUIT REGARDLESS OF WHETHER A PRECEDING ADDRESS AND A PRESENT ADDRESS MATCH EACH OTHER | Hitoshi Ikeda, Shinya Fujioka | 2002-12-24 |
| 6496433 | Semiconductor device and semiconductor device testing method | Yasuhiro Okumura, Akihiro Funyu | 2002-12-17 |
| 6480455 | Optical pickup device applicable to two kinds of recording media with minimized deterioration of a beam spot | — | 2002-11-12 |
| 6477130 | Optical pick-up apparatus | — | 2002-11-05 |
| 6404688 | Semiconductor memory device having a self-refresh operation | Yoshiaki Okuyama, Shinya Fujioka, Akihiro Funyu | 2002-06-11 |
| 6396758 | Semiconductor memory device | Hitoshi Ikeda, Tatsuya Kanda, Shinya Fujioka, Akihiro Funyu | 2002-05-28 |
| 6389041 | Synchronization system and synchronization method of multisystem control apparatus | Yuichiro Morita, Kotaro Shimamura, Takashi Hotta, Kazuhiro Imaie, Shigeta Ueda +3 more | 2002-05-14 |
| 6366005 | Tuning fork type vibration gyro | Hiroshi Ishikawa, Masanori Yachi, Yoshio Satoh, Kazutsugu Kikuchi | 2002-04-02 |
| 6343058 | Optical pickup device applicable to two kinds of recording media with minimized deterioration of a beam spot | Hiroshi Akiyama | 2002-01-29 |