Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661693 | Memory device for synchronously reading and writing data | Takashi Akioka, Masahiro Iwamura, Seigoh Yukutake | 1997-08-26 |
| 5654856 | Writing protection structure of a disk cartridge | Katsumi Kameda | 1997-08-05 |
| 5646897 | Logic gate circuit and parallel bit test circuit for semiconductor memory devices, capable of operation at low power source levels | Seigou Yukutake, Masahiro Iwamura, Kinya Mitsumoto, Takashi Akioka | 1997-07-08 |
| 5638335 | Semiconductor device | Seigoh Yukutake, Sadayuki Ohkuma, Akihiko Emori, Takashi Akioka, Shuichi Miyaoka +2 more | 1997-06-10 |
| 5638240 | Structure for moving disk cartridge shutter | Katsumi Kameda | 1997-06-10 |
| 5627707 | Disk cartridge with a stop wall to engage a shutter plate projection and at least one support located between the stop wall and a cartridge side edge | Katsumi Kameda | 1997-05-06 |
| 5619455 | Pipeline-operating type memory system capable of reading data from a memory array having data width larger than the output data width | Yuji Yokoyama, Tatsuyuki Ohta, Kunihiko Suzuki, Yutaka Kobayashi | 1997-04-08 |
| 5602782 | Pipeline-operating type memory system capable of reading data from a memory array having data width larger than the output data width | Yuji Yokoyama, Tatsuyuki Ohta, Kunihiko Suzuki, Yutaka Kobayashi | 1997-02-11 |