AKASAKI, ISAMU

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
H01S DEVICES USING STIMULATED EMISSION191

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
6188087 Semiconductor light-emitting deviceSep 08, 97Feb 13, 01[H01L]
5862167 Light-emitting semiconductor device using gallium nitride compoundMay 27, 97Jan 19, 99[H01S]
5389571 Method of fabricating a gallium nitride based semiconductor device with an aluminum and nitrogen containing intermediate layerApr 16, 93Feb 14, 95[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5905276 Light emitting semiconductor device using nitrogen-Group III compoundExpiredNov 06, 97May 18, 99[H01L]
5370738 Compound semiconductor vapor phase epitaxial deviceExpiredFeb 03, 93Dec 06, 94[C23C]

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!.