Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468428 | Glass material for carrying a photocatalyst, filter device using the same and light irradiating method | Yoshikazu Nishii, Nobuhiro Maeda, Yoichi Hachitani, Masayuki Higashida, Itaru Watanabe | 2002-10-22 |
| 5914152 | Magnetic recording medium and process for making same | Daizo Endo, Masato Fukushima | 1999-06-22 |
| 5731070 | Magnetic recording medium comprising a substrate, magnetic layer, and under layers including a silicon layer and a layer diffused with silicon | Daizo Endo, Masato Fukushima | 1998-03-24 |
| 5659219 | Polyphase stator and method of producing same | Tomoaki Momose | 1997-08-19 |
| 5582878 | Process for producing magnetic recording medium | Hiroshi Ohsawa, Hideo Yashima | 1996-12-10 |
| 4596604 | Method of manufacturing a multilayer semiconductor device | Shigenobu Akiyama, Yasuaki Terui | 1986-06-24 |