Inventor
Toru Shimamori
Inventor
Kani, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia80%
H01BCables20%
PatentTitleYear
6,159,885'Alumina-based sintered material'20006,069,105'Alumina-based sintered materials and process for producing the same'20004,499,192'Silicon nitride sintered products having high corrosion resistance and process for production thereof'19854,440,707'Process for producing silicon nitride sintered products having high toughness'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2000Patents assigned to NGK SPARK PLUG CO (4)· patent assignee history
1984–1985Based in Aichi, JP· patent location history
2000Based in Kani, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK SPARK PLUG CO | 4 | 1984–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kani, JP | 2 | 2000 |
| Aichi, JP | 2 | 1984–1985 |