Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861713 | Low voltage electron beam display apparatus having brightness increased by reducing an oxide inevitably formed on a surface of an oxisulfide phosphor on manufacture | Yojiro Kondo, Toshihiko Ayusawa, Osamu Yamasita, Kazuo Kaneko, Masayuki Usui +6 more | 1999-01-19 |
| 5670934 | Anti-theft device having minimal power consumption characteristics | Hiroyuki Ina | 1997-09-23 |
| 5568141 | Waveform shaping apparatus | — | 1996-10-22 |
| 5264844 | Apparatus for detecting rotational angular position for internal combustion engine | Masayuki Itou | 1993-11-23 |