Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6375765 | Ferrite-based thin steel sheet excellent in shape freezing feature and manufacturing method thereof | Manabu Takahashi, Osamu Akisue, Matsuo Usuda, Tohru Yoshida | 2002-04-23 |
| 6030736 | Electrophotographic photoconductor with polysiloxane mixture | Takaaki Ikegami, Yasuo Suzuki, Hiroshi Nakai, Nozomu Tamoto | 2000-02-29 |
| 4961793 | High-strength cold-rolled steel sheet having high r value and process for manufacturing the same | Osamu Akisue | 1990-10-09 |
| 4925500 | High-strength hot-rolled steel sheet having remarkably excellent cold workability and process for manufacturing the same | Osamu Akisue | 1990-05-15 |