Y10S 353/04
Opaque
Y10S353/04 (Opaque) appears on 31 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 31
- Published applications
- 0
- Assignees
- 15
- Inventors
- 41
- Latest grant
- 1 Jul 1997
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Projector of reflection type1 Jul 1997US 5,642,926 AFuji Photo Film Co., Ltd.
- Real image direct front projector3 Dec 1996US 5,580,143 AProcent Patent und Verwaltungs AG
- Overhead projector25 Jun 1996US 5,530,496 AFuji Photo Optical Co., Ltd.
- Overhead projector5 Mar 1996US 5,497,207 ASamsung Aerospace Industries, Ltd.
- Overhead projector19 Sep 1995US 5,452,032 AFuji Photo Film Co., Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Display apparatus96US 5,214,458 AMatsubara Kenki Kogyo Kabushiki Kaisha · 1993
- Overhead projector38US 4,652,101 A1987
- Overhead projector21US 4,565,430 A1986
- Reflecting type overhead projector with automatically variable safety illumination18US 4,406,530 ARiso Kagaku Corporation · 1983
- Overhead projector17US 5,497,207 ASamsung Aerospace Industries, Ltd. · 1996