Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701862 | Method and apparatus for replenishing the lubricating oil of an internal combustion engine | Masakuni Hirata | 1997-12-30 |
| 5691952 | Semiconductor memory device and memory module using the same | Toshio Sasaki, Kazumasa Yanagisawa, Toshio Sugano, Seiichiro Tsukui, Masakazu Aoki +2 more | 1997-11-25 |
| 5681634 | Optical information medium, and method and apparatus for fabricating the same | Hisaki Miyamoto, Michiyoshi Nagashima, Sakae Noda | 1997-10-28 |
| 5671382 | Information processing system and information processing method for executing instructions in parallel | Yooichi Shintani, Kazunori Kuriyama, Tohru Shonai, Eiki Kamada | 1997-09-23 |
| 5659764 | Sign language generation apparatus and sign language translation apparatus | Tomoko Sakiyama, Eiji Oohira, Hirohiko Sagawa, Masaru Ohki, Kazuhiko Sagara +3 more | 1997-08-19 |
| 5598218 | NTSC-PAL converter | — | 1997-01-28 |