Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5799197 | Information reproducing apparatus by which reading operation from recording medium is controlled based on amount of data in memory | Yukihiko Haikawa, Yukiharu Hosono | 1998-08-25 |
| 5790511 | Dust-proof structure for optical pickup unit | Makoto Iwasawa, Hiroshi Koide, Tetsuo Kanno | 1998-08-04 |
| 5731058 | Label adhesion system | Katsuyuki Konishi, Shoji Maekawa | 1998-03-24 |
| 5446911 | Apparatus for automatically preparing a flowchart by analyzing a source program and a list of jump commands | Takeshi Tanaka | 1995-08-29 |
| 5249065 | Still picture recording apparatus | Yukihiko Haikawa | 1993-09-28 |
| 4903150 | Multitrack magnetic recording and reproducing apparatus and method of controlling tracking of multitrack magnetic heads | Kengo Sudoh, Yukihiko Haikawa | 1990-02-20 |
| 4869566 | Optical fiber and electrical plug/jack interconnection device | Shuzo Nishida, Keizo Okuno, Hidenori Minoda | 1989-09-26 |
| 4752840 | Multitrack magnetic recording and reproducing device | Kengo Sudoh, Yukihiko Haikawa | 1988-06-21 |
| 4727438 | Multitrack magnetic recording and reproducing apparatus and method of controlling tracking of multitrack magnetic heads | Kengo Sudoh, Yukihiko Haikawa | 1988-02-23 |
| 4719521 | PCM recording and reproducing apparatus | — | 1988-01-12 |
| 4630143 | Magnetic recording and reproducing device | Kengo Sudoh, Yukihiko Haikawa | 1986-12-16 |
| 4623941 | PCM type record-playback system | Kengo Sudoh, Yukihiko Haikawa | 1986-11-18 |
| 4384284 | Keyboard operated audio visual system | Shigeki Tsuji, Shigemi Maeda | 1983-05-17 |
| 4310838 | Instruction controlled audio visual system | Shigeki Tsuji, Shigemi Maeda | 1982-01-12 |
| 4226425 | Nonrecorded section detection in an automatic record | — | 1980-10-07 |