Inventor
Yoshiki Yanagisawa
Inventor
Tokyo, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables92%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light8%
PatentTitleYear
7,030,352'Optical sampling measurement apparatus and optical sampling measurement method'20066,683,447'Electro-optic apparatus for measuring signal potentials'20046,624,644'Electro-optic probe and magneto-optic probe'20036,567,760'Electro-optic sampling oscilloscope'20036,505,312'Integrated circuit tester'20036,384,590'Light receiving circuit for use in electro-optic sampling oscilloscope'20026,377,036'Electro-optic sampling oscilloscope'20026,310,507'Timing generation circuit for electro-optic sampling oscilloscope'20016,288,529'Timing generation circuit for an electro-optic oscilloscope'20016,252,387'Oscilloscope utilizing probe with electro-optic crystal'20016,232,765'Electro-optical oscilloscope with improved sampling'20016,201,235'Electro-optic sampling oscilloscope'20016,087,838'Signal processing circuit for electro-optic probe'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2004Patents assigned to ANDO ELECTRIC (12)· patent assignee history
2000–2004Patents assigned to NIPPON TELEGRAPH & TELEPHONE (10)· patent assignee history
2000–2004Based in Tokyo, JP· patent location history
2006Patents assigned to YOKOGAWA ELECTRIC CORP (1)· patent assignee history
2006Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ANDO ELECTRIC | 12 | 2000–2004 |
| NIPPON TELEGRAPH & TELEPHONE | 10 | 2000–2004 |
| YOKOGAWA ELECTRIC CORP | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 2000–2004 |
| Yokohama, JP | 1 | 2006 |