Inventor
Kou Wada
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables50%
H01JElectric discharge tubes or discharge lamps25%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
5,357,830'Cable cutting apparatus with mechanism for preventing erroneous cable cutting'19945,097,204'Method and apparatus for evaluating the capacitance of an integrated electronic device using an E beam'19925,006,795'Charged beam radiation apparatus'19914,980,639'Method and apparatus for testing integrated electronic device'19904,928,010'Observing a surface using a charged particle beam'19904,851,768'Characteristic test apparatus for electronic device and method for using the same'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1992Patents assigned to NIPPON TELEGRAPH & TELEPHONE (4)· patent assignee history
1989–1994Based in Tokyo, JP· patent location history
1990Based in Kunitachi, JP· patent location history
1991Patents assigned to NIPPON TELEPHONE AND TELEGRAPH (1)· patent assignee history
1994Patents assigned to NTT FANET SYSTEMS CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 4 | 1989–1992 |
| NIPPON TELEPHONE AND TELEGRAPH | 1 | 1991 |
| NTT FANET SYSTEMS CORP | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 1989–1994 |
| Kunitachi, JP | 1 | 1990 |