Inventor
Koichi Rokuyama
Inventor
Nagano, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps38%
H01PWaveguides38%
H01RElectrically-conductive connections13%
H03HImpedance networks, e.g. resonant circuits13%
PatentTitleYear
7,355,379'Coaxial type impedance matching device and impedance detecting method for plasma generation'20087,176,634'Coaxial type impedance matching device and impedance detecting method for plasma generation'20076,856,211'Coaxial type impedance matching device'20056,819,052'Coaxial type impedance matching device and impedance detecting method for plasma generation'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2008Patents assigned to TOKYO ELECTRON LTD (4)· patent assignee history
2004–2005Patents assigned to JAPAN RADIO CO LTD (2)· patent assignee history
2004–2008Based in Nagano, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKYO ELECTRON LTD | 4 | 2004–2008 |
| JAPAN RADIO CO LTD | 2 | 2004–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagano, JP | 4 | 2004–2008 |