Inventor
Kimihiko Akahori
Inventor
Katsuta, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia15%
B21BRolling of metal10%
C22BProduction and refining of metals10%
C22CAlloys10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
B22DCasting of metals5%
C21DModifying the physical structure of ferrous metals5%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
PatentTitleYear
5,203,984'Monitoring system for plant operation condition and its in-situ electrochemical electrode'19935,063,200'Ceramic superconductor article'19914,941,251'Rollers for rolling mills'19904,839,949'Rollers for rolling mills'19894,810,461'Zirconium-based alloy with high corrosion resistance'19894,627,148'Method of producing high-purity metal member'19864,544,019'Method and apparatus for manufacturing composite steel ingot'19854,404,041'Method of producing elongated large-size forged article'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1993Patents assigned to HITACHI LTD (8)· patent assignee history
1983–1993Based in Katsuta, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 8 | 1983–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Katsuta, JP | 8 | 1983–1993 |