Shikoku Denryoku Kabushikigaisha

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 272
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
H01C RESISTORS127

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5849667 Superconductor and method of producing sameJul 19, 96Dec 15, 98[C04B, H01B]
5525584 Superconductor and method of producing sameMay 26, 95Jun 11, 96[H01B, H01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5541497 Power storing apparatusExpiredDec 16, 93Jul 30, 96[H02K]
5521150 Method of joining Y-based oxide superconductorsExpiredSep 15, 94May 28, 96[H01L]
5313130 Superconduction bearingExpiredJul 30, 92May 17, 94[H02K, G11B]
4697136 Inverter system for inputting alternating current and direct current in combinationExpiredDec 01, 86Sep 29, 87[G05F]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.