Inventor
Hiroshi Tachimori
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Lprimary
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses29%
G05FSystems for regulating electric or magnetic variables14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
G11CStatic stores14%
H03FAmplifiers14%
H03KPulse technique14%
PatentTitleYear
7,652,650'Current output drive circuit and display device'20106,954,511'Phase-locked loop circuit and delay-locked loop circuit'20056,700,363'Reference voltage generator'20046,603,340'Delay circuit, voltage-controlled delay circuit, voltage-controlled oscillation circuit, delay adjustment circuit, DLL circuit, and PLL circuit'20036,388,519'Multi-input differential amplifier circuit'20024,725,742'Semiconductor integrated circuit having a tree circuit'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to HITACHI LTD (1)· patent assignee history
1988Patents assigned to HITACHI VLSI ENG (1)· patent assignee history
1988Based in Fucyu, JP· patent location history
2002–2010Patents assigned to SONY CORP (5)· patent assignee history
2002–2010Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 5 | 2002–2010 |
| HITACHI LTD | 1 | 1988 |
| HITACHI VLSI ENG | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 2002–2010 |
| Fucyu, JP | 1 | 1988 |