NGK Optoceramics Co., Ltd.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 6199
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 344
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1106

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
8480870 Sensor element and gas sensorMar 05, 12Jul 09, 13[G01N]
8226784 Method of forming laminated body and method of manufacturing sensor elementJan 23, 09Jul 24, 12[C03B, B29C]
7854049 Method of manufacturing a piezoelectric thin film deviceFeb 16, 07Dec 21, 10[H04R]
7668410 Production method for polarization inversion unitDec 08, 06Feb 23, 10[G02B, G02F]
7522791 Method for fabricating polarization reversal structure and reversal structureMar 01, 07Apr 21, 09[G02B, G02F]
7352922 Optical device and method for producing sameDec 30, 05Apr 01, 08[G02B]
6519406 Thermally fused integral ferrule and its manufacturing method, and fiber array manufacturing methodDec 21, 98Feb 11, 03[G02B]
6379777 Die and production method thereof, glass substrate and production method thereof and method of forming pattern on the glass substrateNov 02, 99Apr 30, 02[B24B, C03B, B29D, B32B]
6354111 Press-forming die for glass elementsDec 14, 98Mar 12, 02[C03B]
6215945 Optical fiber arrayMar 25, 99Apr 10, 01[G02B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0242,403 SENSOR ELEMENT AND GAS SENSORAbandonedMar 25, 09Oct 01, 09[G01N]
7521870 Luminous containers and those for high pressure discharge lampsExpiredJun 03, 05Apr 21, 09[H01J]
2007/0200,458 PIEZOELECTRIC THIN FILM DEVICEAbandonedFeb 16, 07Aug 30, 07[H01L]
2007/0200,459 PIEZOELECTRIC THIN FILM DEVICEAbandonedFeb 16, 07Aug 30, 07[H01L]
7169476 Zinc oxide-alumina-silica-based crystallized glassExpiredJun 13, 05Jan 30, 07[B32B]
6652973 Glass-ceramic and reflecting mirror substrateExpiredJul 15, 02Nov 25, 03[B32B]
2003/0007,770 Optical fiber array and process for production thereofAbandonedFeb 22, 01Jan 09, 03[G02B]
6474134 Method for adjusting sensitivity of acceleration sensorExpiredMar 20, 00Nov 05, 02[G01P]
6435000 Method for calibrating sensitivity of acceleration sensorExpiredMar 17, 00Aug 20, 02[G01P]
2002/0104,331 Substrate having V-shaped grooves having multi-angled V-shaped grooves and manufacturing method thereforAbandonedFeb 07, 01Aug 08, 02[C03C, C03B]
6321020 Glass substrate and two-stage molding method thereforExpiredMar 26, 99Nov 20, 01[G02B]
2001/0029,754 Press moldAbandonedFeb 07, 01Oct 18, 01[C03B]
2001/0021,301 Substrate having V-shaped grooves and a manufacturing method therefor, and optical fiber arrayAbandonedMay 04, 01Sep 13, 01[G02B]
6223561 Press mold for glass substrateExpiredMar 19, 99May 01, 01[C03B]

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!.