Yamashita; Masayasu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamashita; Masayasu.The latest application filed is for "lighting circuit for discharge lamp".
- Yamashita; Masayasu - Shizuoka JP
- Yamashita; Masayasu - Shimizu JP
- Yamashita; Masayasu - Tokorozawa JP
- Yamashita; Masayasu - Saitama JP
| Patent | Date |
|---|---|
| Lighting circuit for discharge lamp Grant 6,340,870 - Yamashita , et al. January 22, 2 | 2002-01-22 |
| Lighting circuit for discharge lamp Grant 6,153,987 - Toda , et al. November 28, 2 | 2000-11-28 |
| Discharge lamp lighting circuit with protection circuit Grant 6,087,776 - Yamashita , et al. July 11, 2 | 2000-07-11 |
| Lighting circuit for discharge lamp Grant 6,034,487 - Yamashita , et al. March 7, 2 | 2000-03-07 |
| Lighting circuit for discharge lamp Grant 6,002,215 - Yamashita , et al. December 14, 1 | 1999-12-14 |
| Circuit for inhibiting the supply of power to a discharge lamp Grant 5,925,983 - Toda , et al. July 20, 1 | 1999-07-20 |
| Light circuit for discharge lamp Grant 5,828,177 - Toda , et al. October 27, 1 | 1998-10-27 |
| Lighting circuit wherein the abnormality detection circuit gets its power directly from the auxiliary power supply section Grant 5,783,908 - Toda , et al. July 21, 1 | 1998-07-21 |
| Lighting circuit for discharge lamp which restricts inversion of output voltage polarity Grant 5,705,898 - Yamashita , et al. January 6, 1 | 1998-01-06 |
| Lighting circuit utilizing DC power for a discharge lamp utilizing AC power Grant 5,629,588 - Oda , et al. May 13, 1 | 1997-05-13 |
| Lighting circuit for discharge lamp Grant 5,572,094 - Yamashita , et al. November 5, 1 | 1996-11-05 |
| Lighting circuit for discharge lamp Grant 5,565,743 - Yamashita , et al. October 15, 1 | 1996-10-15 |
| Lighting circuit for vehicular discharge lamp Grant 5,514,935 - Oda , et al. May 7, 1 | 1996-05-07 |
| Lighting circuit for vehicular discharge lamp having DC/AC converter Grant 5,486,740 - Yamashita , et al. January 23, 1 | 1996-01-23 |
| Lighting circuit for vehicular discharge lamp Grant 5,485,059 - Yamashita , et al. January 16, 1 | 1996-01-16 |
| Lighting circuit for vehicular discharge lamp Grant 5,449,973 - Yamashita , et al. September 12, 1 | 1995-09-12 |
| Printed circuit board and electronic parts to be mounted thereon Grant 5,438,480 - Yamashita August 1, 1 | 1995-08-01 |
| Cut-off vehicular discharge lamp circuit having wait and monitor modes Grant 5,422,548 - Yamashita , et al. June 6, 1 | 1995-06-06 |
| Apparatus for reproducing and processing picture information including graphic codes from a recording medium Grant 5,016,113 - Yamashita , et al. May 14, 1 | 1991-05-14 |
| Output level control apparatus Grant 4,926,485 - Yamashita May 15, 1 | 1990-05-15 |
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