Inventor
Yoshiaki Fuda
Inventor
Miyagi, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Nprimary
H10NElectric solid-state devices not otherwise provided for54%
H03HImpedance networks, e.g. resonant circuits15%
Y10TTechnical subjects covered by former us classification15%
H01FMagnets8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
PatentTitleYear
6,278,227'Piezoelectric transformer'20016,051,915'Piezoelectric transformer'20005,998,909'Piezoelectric transformer'19995,847,490'Piezoelectric transformer wrapped by wrapping member of soft insulating sheet material'19985,777,425'Voltage converter for use with a piezoelectric transformer'19985,400,488'Method of manufacturing a piezoelectric vibrator capable of reliably preventing dielectric breakdown'19955,315,205'Piezoelectric vibrator capable of reliably preventing dielectric breakdown and a method of manufacturing the same'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2001Patents assigned to TOKIN CORP (7)· patent assignee history
1994–1995Based in Sendai, JP· patent location history
1998–1999Based in Miyagi, JP· patent location history
2000–2001Based in Natori, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKIN CORP | 7 | 1994–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Miyagi, JP | 3 | 1998–1999 |
| Natori, JP | 2 | 2000–2001 |
| Sendai, JP | 2 | 1994–1995 |