Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5415889 | Manufacturing method for a magnetic recording medium | Masatoshi Uchida, Yoshihisa Osawa, Ryuji Hosogaya | 1995-05-16 |
| 5391685 | Printing ink for slightly adherent plastic base, printed matter of said base, and method of printing the base | Yosuke Hitomi, Mari Murooka | 1995-02-21 |
| 4759954 | Magnetic recording medium and preparation | Yuichi Kubota, Yasufumi Takasugi, Yousuke Hitomi, Tsunehiko Ikarashi | 1988-07-26 |
| 4423115 | Magnetic recording medium | Yutaka Nakashima | 1983-12-27 |
| 4420531 | Magnetic recording medium | — | 1983-12-13 |