Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660986 | Information reading and recording apparatus for recording media | Kozo Matsumoto, Atsushi Kitamura | 2003-12-09 |
| 6644823 | Spread illumination apparatus having trapezoidally-shaped grooves | Shingo Suzuki | 2003-11-11 |
| 6631998 | Spread illuminating apparatus | Takahiro Shimura, Shingo Suzuki | 2003-10-14 |
| 6624969 | Magnetic head with cutouts corresponding to the number of lead wires | Shigeyuki Oishi | 2003-09-23 |
| 6624973 | Magnetic head for floppy disk drive and hard disk drive | Shigeyuki Oishi | 2003-09-23 |
| 6616316 | Spread illuminating apparatus with frame | Kazutoshi Takayanagi | 2003-09-09 |
| 6607297 | Spread illuminating apparatus including inclined light scattering portions | — | 2003-08-19 |
| 6578977 | Spread illuminating apparatus with irregular interval of grooves of light reflection pattern | Shingo Suzuki, Koichi Toyoda | 2003-06-17 |
| 6561661 | Spread illuminating apparatus with a pair of light sources overlapped in a thickness direction of a transparent substrate | — | 2003-05-13 |
| 6561662 | Spread illuminating apparatus | — | 2003-05-13 |