Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819185 | Portable satellite communication apparatus | Koichi Umezawa, Takashi Ohwada, Shiho Nakagawa, Minako Sasahara, Tohru Higashihara | 1998-10-06 |
| D313980 | Central processor for an electronic computer | Minoru Ikeda, Miyuki Yamaguti, Syouji Umemoto, Koushiro Adachi, Hiroshi Ui +2 more | 1991-01-22 |
| D306436 | Tape drive system | Yukio Kuroiwa, Noriyoshi Kimura | 1990-03-06 |