Inventor
Tatsumi Sugiura
Inventor
Nagoya, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia43%
Y10TTechnical subjects covered by former us classification43%
H01PWaveguides14%
PatentTitleYear
5,448,209'Laminated dielectric filter'19955,378,663'Method of preparing a dielectric ceramic composition for producing a dielectric resonator or filter for microwave applications'19955,332,984'Dielectric resonator or filter for microwave application, and method of producing the dielectric resonator or filter'19945,290,740'Dielectric ceramic composition used for producing dielectric resonator or filter for microwave application'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1995Patents assigned to NGK INSULATORS LTD (4)· patent assignee history
1994–1995Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK INSULATORS LTD | 4 | 1994–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 4 | 1994–1995 |