Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291241 | Timing signal generating circuit | Noboru Yamaguchi, Mamoru Sugie, Yuzo Kita, Shigeru Yoshizawa | 1981-09-22 |
| 4290117 | Memory device with circulating storage loops | Mamoru Sugie, Noboru Yamaguchi, Yuzo Kita, Shigeru Yoshizawa, Nobuo Saito +1 more | 1981-09-15 |
| 4247911 | Drive circuit for magnetic bubble device | Shigeru Yoshizawa, Hirokazu Aoki, Shinsaku Chiba, Takashi Toyooka, Nobuo Saito | 1981-01-27 |