Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715882 | Projection type display device | — | 2004-04-06 |
| 6669344 | Color synthesizing optical apparatus and projection type display apparatus | — | 2003-12-30 |
| 5862103 | Magneto-optical recording method capable of determining optimum laser beam intensities | Hiroyuki Matsumoto, Shinichi Kurita, Masashi Horikawa | 1999-01-19 |
| 5852596 | Adjusting a detected signal with a wave form equalizer based upon environmental temperature or heat characteristic of an optical disk | Shinichi Kurita, Hiroyuki Matsumoto, Masashi Horikawa | 1998-12-22 |
| 5831943 | Stabilized overwriteable optical recording method using laser beam intensity settings | Shinichi Kurita, Hiroyuki Matsumoto, Masashi Horikawa | 1998-11-03 |
| 5825724 | Magneto-optical recording method using laser beam intensity setting based on playback signal | Hiroyuki Matsumoto | 1998-10-20 |
| 5808972 | Stabilized overwriteable optical recording method using laser beam intensity settings | Hiroyuki Matsumoto, Kazutomo Miyata | 1998-09-15 |
| 5726954 | Optical recording method and apparatus | Hiroyuki Matsumoto, Shinichi Kurita, Masashi Horikawa | 1998-03-10 |
| 5717677 | Data erasure device and data recording device using a clock signal | — | 1998-02-10 |
| 5684765 | Optical recording method and control | Hiroyuki Matsumoto, Shinichi Kurita, Masashi Horikawa | 1997-11-04 |
| 5557595 | Drive for an optical information recording medium | — | 1996-09-17 |
| 5426628 | Drive for an optical information recording medium | — | 1995-06-20 |