Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819529 | Head drum device with carbon-containing synthetic resin upper drum and larger diameter intermediate drum | Tadashi Ooami, Junya Endo, Masanori Maehara, Tamami Mishiro, Kentaro Shingai | 2004-11-16 |
| 6452744 | Magnetic record/playback apparatus | Yoshio Tamaru, Junya Endo, Mutsuko Ochiai | 2002-09-17 |
| 5303106 | Rotary-head drum device for guiding a tape therearound | — | 1994-04-12 |
| 5040082 | Recording apparatus | Shuuji Moro, Jun Hirai | 1991-08-13 |