Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648946 | Optical pick-up apparatus with holographic optical element to diffract both forward and return light beams | — | 1997-07-15 |
| 5649141 | Multiprocessor system for locally managing address translation table | — | 1997-07-15 |
| 5621714 | Optical pick-up apparatus having hologram and beam splitter with birefringent member and polarizing film | Shohei Kobayashi, Hiroyuki Imabayashi | 1997-04-15 |
| 5614748 | Nonvolatile memory device and process for production of the same | Hideharu Nakajima | 1997-03-25 |
| 5607209 | Braking apparatus and braking method for vehicle | Tomohiro Narita, Hiroki Tsuge, Susumu Nishikawa, Kazumi Ishida | 1997-03-04 |
| 5608695 | Optical pick-up apparatus with tracking error detection by detection of amount of light in fan field | — | 1997-03-04 |