Inventor
Weikang Yang
Inventor
Tokyo, JP
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Jprimary
G06JHybrid computing arrangements27%
G06GAnalogue computers16%
H03MCoding16%
H03KPulse technique9%
G11CStatic stores7%
G01RMeasuring electric variables5%
H03GControl of amplification5%
H03HImpedance networks, e.g. resonant circuits5%
G04FTime-interval measuring2%
G06FElectric digital data processing2%
PatentTitleYear
5,604,458'Scaler circuit'19975,532,580'Circuit for weighted addition'19965,500,810'Filter device with memory test circuit'19965,495,192'Sample hold circuit'19965,490,099'Method of multiplying an analog value by a digital value'19965,479,577'Neural device'19955,471,161'Circuit for calculating the minimum value'19955,469,102'Capacitive coupled summing circuit with signed output'19955,467,030'Circuit for calculating a maximum value'19955,465,064'Weighted summing circuit'19955,457,417'Scaler circuit'19955,455,581'Digital-to-analog converter employing a common trigger and reference signal'19955,452,336'Memory device for recording a time factor'19955,450,023'Interface circuit using a limited number of pins in LSI applications'19955,440,156'Metal oxide semiconductor field effect transistor cell adaptable for use in an integrator'19955,440,605'Multiplication circuit'19955,424,973'Apparatus and method for performing small scale subtraction'19955,424,965'Multiplication circuit for multiplying analog values'19955,420,806'Multiplication circuit for multiplying analog signals by digital signals'19955,420,807'Multiplication circuit for multiplying analog inputs by digital inputs'19955,416,439'Analog calculating'19955,414,666'Memory control device'19955,406,131'Exponential circuit'19955,396,446'Digital filter circuit that minimizes holding errors transmitted between holding circuits'19955,396,442'Multiplication circuit for multiplying analog inputs by digital inputs'19955,381,352'Circuit for multiplying an analog value by a digital value'19955,381,375'Memory device'19955,361,219'Data circuit for multiplying digital data with analog'19945,343,419'Analog calculation circuit using timers'19945,319,317'Voltage follower circuit'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1997Patents assigned to YOZAN INC (28)· patent assignee history
1994–1997Based in Tokyo, JP· patent location history
1995–1997Patents assigned to SHARP KK (9)· patent assignee history
1995Patents assigned to EZEL INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YOZAN INC | 28 | 1994–1997 |
| SHARP KK | 9 | 1995–1997 |
| EZEL INC | 2 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 30 | 1994–1997 |