Hitachi Electronics, Ltd.
Tokyo, JP· latest recorded location
Hitachi Electronics, Ltd. is named on 2 US grants and 0 published applications in this corpus. Its most frequent classification is H01J (Electric discharge tubes or discharge lamps).
- Granted patents
- 2
- Published applications
- 0
- Inventors
- 7
- Granted in 2026 so far
- 0
- Most recent grant
- 26 Jun 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
By publication year.
Technology areas
Share of 2 documents
Recent patents
- Method of converting analog signals into digital signals and system for carrying out the method26 Jun 1990US 4,937,579 A
- Face plate for color pick-up tube15 Aug 1978US 4,107,568 A
No published applications.
Most cited
By later US patents