Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685521 | Throttle valve control device | Hisashi Hikichi | 1997-11-11 |
| 5687240 | Method and apparatus for processing discontinuities in digital sound signals caused by pitch control | Hiroyuki Saito | 1997-11-11 |
| 5646199 | Composition for mold | Kazuhiko Kiuchi, Naoki Kyochika, Akio Mamba, Hitoshi Funada | 1997-07-08 |
| 5623439 | Ferroelectric memory device | Kohtaroh Gotoh, Hirotaka Tamura | 1997-04-22 |
| 5602192 | Process for producing sand mold | Naoki Kyochika, Tsutomu Tanaka, Katsumi Matsuyama, Kazuhiko Kiuchi | 1997-02-11 |