Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723032 | Magnetic recording medium and manufacturing method thereof | Yukiko Mamiya, Atsushi Ueda, Hiroyuki Uwazumi | 1998-03-03 |
| 5552217 | Magnetic recording medium and a method for producing it | Hisashi Yamasaki, Yoshifumi Matsui | 1996-09-03 |
| 5496632 | Magnetic recording medium and manufacturing method thereof | Yukiko Mamiya, Atsushi Ueda, Hiroyuki Uwazumi | 1996-03-05 |
| 5474830 | Magnetic recording medium and method for the manufacture thereof including spaced apart deposits | Hiroyuki Uwazumi, Kenji Ozawa, Hisasi Yamasaki | 1995-12-12 |
| 5313356 | Thin film magnetic head having a magnetic/non-magnetic laminate structure with the non-magnetic material being a metal or an insulating nitride | Keiji Ohkubo, Hisashi Yamazaki, Yoshiharu Kashiwakura | 1994-05-17 |
| 4675265 | Electrophotographic light-sensitive element with amorphous C overlayer | Toyoki Kazama, Koichi Aizawa, Kenichi Hara, Toshiyuki Iijima | 1987-06-23 |