Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200768 | Ink recording apparatus | Narito Shibaike, Soichiro Mima | 1993-04-06 |
| 4877475 | Method for producing information storage disk | Masami Uchida | 1989-10-31 |
| 4712930 | Gradation thermal printhead and gradation heat transfer printing apparatus | Susumu Maruno, Shinobu Nakata, Michinori Nagahiro | 1987-12-15 |
| 4648000 | Tape cassette | Narito Shibaike, Satoshi Kikuya | 1987-03-03 |
| 4591936 | Tape cassette pivotal cover locking arrangement | Satoshi Kikuya, Narito Shibaike | 1986-05-27 |
| 4517613 | Magnetic recording and playback apparatus | Narito Shibaike, Satoshi Kikuya, Hiroshi Terada, Osamu Zaitsu | 1985-05-14 |
| 4491885 | Magnetic recording/playback device | Toshinori Morikawa, Satoshi Kikuya, Hiroshi Terada, Osamu Zaitsu, Narito Shibaike | 1985-01-01 |
| 4485988 | Tape cassette | Satoshi Kikuya, Hidemichi Sumisha | 1984-12-04 |
| D274327 | Cassette for video tape recorder | Hidemichi Sumisha | 1984-06-19 |
| 4321287 | Method of producing thermoluminescence dosimeter element | Makoto Okuda, Shinobu Nakata, Tadahiro Fukui | 1982-03-23 |
| 4303857 | Automatic thermoluminescence dosimetric system | Isamu Inoue, Makoto Okuda | 1981-12-01 |