Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695694 | Method of producing an acylated cellulose film | Kaoru Iwata, Masanori Abe, Utami Yonemura | 1997-12-09 |
| 5682307 | Circuits and methods for controlling a tracking actuator of an optical disk player | Hidenobu Noda | 1997-10-28 |
| 5675563 | Track access method and apparatus therefor | — | 1997-10-07 |
| 5659527 | Optical disk drive with use of sampled preceding focus or tracking error signal in response to detection of spiked noise or offset | — | 1997-08-19 |
| 5645766 | Film of aromatic polyethersulfone process for the production thereof and solution composition for the production thereof | Takashi Shiro, Kaoru Iwata, Hideaki Nitta, Utami Yonemura | 1997-07-08 |
| 5623465 | Optical disk player with a digital servo-control circuit incorporating a time sharing multifunctional digital filter | Hidenobu Noda | 1997-04-22 |