Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316802 | Method of forming copper film on substrate | Akinori Ebe, Satoshi Nishiyama, Naoto Kuratani, Taizo Okazaki | 1994-05-31 |
| 5283095 | Optical recording medium comprising (1,1,1) aluminum | Shigeo Matsumaru, Toru Watanabe, Akira Kubotsu, Shuichi Nogawa, Daisuke Inoue | 1994-02-01 |