Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815359 | Spread illuminating apparatus | Takahiro Shimura, Akinobu Sano | 2010-10-19 |
| 7758230 | Spread illuminating apparatus | Naoyuki Terada, Akinobu Sano | 2010-07-20 |
| 7726868 | Spread illuminating apparatus, transparent resin plate for use in spread illuminating apparatus, and method of injection-molding transparent resin plate | Naoyuki Terada, Akinobu Sano | 2010-06-01 |
| 7661867 | Spread illuminating apparatus and display device incorporating same | Takashi Edamitsu | 2010-02-16 |
| 7248308 | Spread illuminating apparatus to illuminate two liquid crystal display panels different in screen size | Hitoshi Mizutani, Satoshi Kawashima, Kazutoshi Takayanagi, Katsuji Ishigami | 2007-07-24 |
| 7111974 | Spread illuminating apparatus adapted to allow light to exit out from both surfaces of light conductive plate | Hitoshi Mizutani | 2006-09-26 |
| 7066634 | Spread illuminating apparatus having light controlling means | Atsushi Kitamura | 2006-06-27 |
| 7035194 | Optical pickup apparatus for reading and recording information on recording media | Mizuki Nakamura, Atsushi Kitamura, Kozo Matsumoto | 2006-04-25 |
| 7002892 | Optical pickup reproducing apparatus having reading compatibility among recording media with respective recording densities different from one another | Atsushi Kitamura, Kozo Matsumoto | 2006-02-21 |
| 6996050 | Optical pickup apparatus for reading and recording information on recording medium | Mizuki Nakamura, Atsushi Kitamura, Kozo Matsumoto | 2006-02-07 |
| 6930962 | Optical information reading apparatus with super-resolution cut-off filter | Atsushi Kitamura, Kozo Matsumoto, Mizuki Nakamura | 2005-08-16 |
| 6877872 | Spread illuminating apparatus with lenticular elements | Shingo Suzuki | 2005-04-12 |
| 6837588 | Spread illuminating apparatus with means for reflecting light dispersely | Toru Kunimochi, Shingo Suzuki, Takahiro Shimura, Shigeyuki Oishi | 2005-01-04 |
| 6761461 | Spread illuminating apparatus without light conductive bar | Hitoshi Mizutani, Shingo Suzuki | 2004-07-13 |
| 6693771 | Magnetic head with slider including respective cores for high and standard recording densities, and method for producing the same | Shigeyuki Ooishi | 2004-02-17 |
| 6675464 | Method of manufacturing a magnetic head | Shigeyuki Ooishi | 2004-01-13 |
| 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 |