Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336060 | Arithmetic processing method and system in a wide velocity range flight velocity vector measurement system using a square truncated pyramid-shape five-hole pitot probe | Masashi Shigemi, Teruomi Nakaya, Shigemi Shindo, Minoru Takizawa | 2002-01-01 |
| 6333900 | Optical recording medium, optical head, and optical recording device | Tsuyoshi Maro, Hideo Daimon, Osamu Ishizaki, Tatsuo Araki | 2001-12-25 |
| 6217968 | Optical recording medium, optical head and optical recording device | Tsuyoshi Maro, Hideo Daimon, Osamu Ishizaki, Tatsuo Araki | 2001-04-17 |
| 5646807 | Magnetic disk cartridge and shutter opening-closing mechanism for the same | Minoru Fujita, Osamu Ishizaki, Kazuyoshi Adachi | 1997-07-08 |
| 4870523 | Magnetic head apparatus used for movable magnetic medium with head gap positioning | Osamu Inagoya, Hideo Fujiwara, Yoshito Tanaka | 1989-09-26 |