Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489002 | Optical recording medium having dual information surfaces | Mitsurou Moriya, Shin-ichi Tanaka, Yasuhiro Sugihara, Michiyoshi Nagashima | 2002-12-03 |
| 6451160 | Plasma generation apparatus with a conductive connection member that electrically connects the power source to the electrode | Takanori Nakano | 2002-09-17 |