Inventor
Yuji Katsura
Inventor
Kitakyushu, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia40%
C01BNon-metallic elements20%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
4,832,888'Method for producing high-density silicon nitride sintered product'19894,572,828'Method for producing silicon nitride sintered body of complex shape'19864,467,042'Refractories with flaky .beta.-silicon carbide'19844,465,647'Method of making flaky .beta.-SiC'19844,387,080'Flaky .beta.-silicon carbide and ceramics having laminar structure produced therefrom'19834,335,217'SiC-Si.sub.3 N.sub.4 Composite system for special heat-resisting ceramic materials and its fabrication method'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1989Patents assigned to KUROSAKI REFRACTORIES CO (6)· patent assignee history
1982–1989Based in Kitakyushu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KUROSAKI REFRACTORIES CO | 6 | 1982–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kitakyushu, JP | 6 | 1982–1989 |