Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947236 | Magnetic signal recording method and magnetic recording-reproduction apparatus | Hiroyuki Katayama, Kunio Kojima, Junichi Sato, Kazuhisa Takayama, Kosuke Watanabe | 2005-09-20 |
| 6926230 | Flapping apparatus | Yoshiji Ohta, Keita Hara | 2005-08-09 |
| 6840477 | Fluttering wing-operated flying moving apparatus | Yoshiji Ohta, Keita Hara | 2005-01-11 |