Inventor
Hagio Tsuyoshi
Inventor
Tosu, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia100%
PatentTitleYear
5,063,184'Pressureless sintered body of boron nitride'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1991Patents assigned to DENKI KAGAKU KOGYO KK (1)· patent assignee history
1991Based in Tosu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGENCY IND SCIENCE TECHN | 1 | 1991 |
| DENKI KAGAKU KOGYO KK | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tosu, JP | 1 | 1991 |