Inventor
Terunobu Ishikawa
Inventor
Shiga, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Cprimary
H01CResistors42%
C04BLime, magnesia33%
C01GCompounds containing metals not covered by subclasses c01d or c01f8%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%
H01BCables8%
PatentTitleYear
6,222,262'Lanthanum cobalt oxide semiconductor ceramic and related devices'20016,090,735'Semiconductive ceramic composition and semiconductive ceramic element using the same'20006,054,403'Semiconductive ceramic and semiconductive ceramic element using the same'20005,858,902'Semiconducting ceramic compounds having negative resistance-temperature characteristics with critical temperatures'19995,424,707'NTC thermistor composition based on barium titanate'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2001Patents assigned to MURATA MANUFACTURING CO (5)· patent assignee history
1995Based in Nagaokakyo, JP· patent location history
1999–2001Based in Shiga, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MURATA MANUFACTURING CO | 5 | 1995–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shiga, JP | 4 | 1999–2001 |
| Nagaokakyo, JP | 1 | 1995 |