Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129045 | Apparatus and method for exchanging an atmosphere of spherical object | Tashiro Arai | 2000-10-10 |
| 6102629 | Apparatus for conveying spherical articles between atmospheres | Migaku Ishida, Akikazu Higuchi, Shuho Kai | 2000-08-15 |
| 6022415 | Spherical article conveying atmosphere replacing device | — | 2000-02-08 |
| 5854847 | Speaker system for use in an automobile vehicle | Minoru Yoshida, Keishi Saito, Fumio Matsushita, Satoshi Kumada, Yoshiki Ohta | 1998-12-29 |
| 4609908 | Repeat control apparatus for a polling type serial interface keyboard apparatus | — | 1986-09-02 |
| 4482955 | Data transfer system for data entry system | Takatoshi Ishii | 1984-11-13 |
| 4470038 | Shift control system for keyboards | Kiyoshi Kinoshita | 1984-09-04 |