Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5781222 | Optical information recording/reproducing apparatus supplying a smaller high-frequency current to a first semiconductor laser for generating a light beam to record information than to a second semiconductor laser for reproducing recorded information | Akira Miyashita | 1998-07-14 |
| 5721977 | Distance measuring apparatus of camera improved in measuring process | Kenji Nakamura, Akira Shiraishi, Kazumi Kageyama | 1998-02-24 |
| 5608716 | Optical recording/reproducing apparatus including a semiconductor laser having a plurality of radiative portions having different physical characteristics | Osamu Koyama | 1997-03-04 |
| 5490129 | Optical head and optical information reading apparatus | Kazuhiko Matsuoka, Seiichiro Satomura, Katuya Yamazaki | 1996-02-06 |
| 4516804 | Vehicle body ceiling seal construction | Tatuya Saitou, Sigemi Sugimori | 1985-05-14 |
| 4493505 | Rear seat of an automobile | Kunio Nishiyama | 1985-01-15 |