Inventor
Masakazu Yamashina
Inventor
Tokyo, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique33%
G06FElectric digital data processing19%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses14%
H10DInorganic electric semiconductor devices14%
G05FSystems for regulating electric or magnetic variables10%
G11CStatic stores10%
PatentTitleYear
7,366,821'High-speed memory system'20086,229,360'High speed synchronization circuit in semiconductor integrated circuit'20016,094,068'CMOS logic circuit and method of driving the same'20005,801,570'Semiconductor intergrated circuit with MOS transistors compensated of characteristic and performance deviations and deviation compensation system therein'19985,742,195'Semiconductor integrated circuit with MOS Transistors compensated of characteristic and performance deviations and deviation compensation system therein'19985,686,853'Driver circuitry adjusted to allow high speed driving and reduce potential variations of interconnections'19975,585,754'Integrated digital circuit'19965,559,461'Drive circuit detecting slow signal transition'19964,985,861'High speed digital signal processor for signed digit numbers'19914,849,921'Arithmetic circuit for calculating the absolute value of the difference between a pair of input signals'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2008Patents assigned to NEC CORP (10)· patent assignee history
1989–2008Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 10 | 1989–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 10 | 1989–2008 |