Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458253 | Thin film production process and optical device | Kenji Ando, Minoru Otani, Yasuyuki Suzuki, Ryuji Biro, Hidehiro Kanazawa | 2002-10-01 |
| 6377746 | Recording apparatus for recording moving and still signals on different parts of tape-shaped recording medium | Hideyuki Nishida, Tsunenori Yoshinari, Katsumi Arisaka | 2002-04-23 |