Nohmi Bosai Kogyo Kabushiki Kaisha

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

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

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5350019 Fire protection systemExpiredMay 28, 93Sep 27, 94[A62C]
5281951 Fire alarm system and method employing multi-layer net processing structure of detection value weight coefficientsExpiredMay 14, 90Jan 25, 94[G08B]
5267180 Fire alarm system having prestored fire likelihood ratio functions for respective fire related phenomenaExpiredAug 30, 90Nov 30, 93[G08B]
5168262 Fire alarm systemExpiredJul 18, 90Dec 01, 92[G08B]
5151683 Power supply control device in fire alarm systemExpiredJan 23, 90Sep 29, 92[G08B]
5086293 Line interruption supervisory device for a fire alarm systemExpiredJun 22, 90Feb 04, 92[G08B]
5083107 Fire alarm systemExpiredApr 30, 90Jan 21, 92[G08B]
5021677 Light-scattering-type smoke detectorExpiredApr 26, 90Jun 04, 91[G01N]
4996518 Fire alarm systemExpiredJan 23, 90Feb 26, 91[G08B]
4901316 Disaster prevention monitoring and control facilityExpiredMay 18, 87Feb 13, 90[G06F]
4847593 Transmission circuit of fire protection/security systemExpiredSep 15, 87Jul 11, 89[G08B]
4825196 Signal transmission circuit of fire/security protection systemExpiredDec 04, 87Apr 25, 89[G08B, H04Q]
4816808 Fire alarm systemExpiredJul 07, 87Mar 28, 89[G08B, G05B]
4786811 Ionization type-smoke detectorExpiredJan 16, 87Nov 22, 88[G01T]
4761557 Ionization-type smoke detectorExpiredAug 18, 86Aug 02, 88[H01J, G01N]
4758733 A labyrinthine light scattering-type smoke detectorExpiredAug 18, 86Jul 19, 88[G01N]
4754150 Photoelectric smoke detectorExpiredAug 23, 85Jun 28, 88[G08B]
4744038 Fire detector equipped with a sensorExpiredOct 29, 84May 10, 88[G08B, G01K]
4740703 Ionization-type smoke detectorExpiredApr 19, 85Apr 26, 88[G01T]
4724430 Fire detectorExpiredFeb 04, 87Feb 09, 88[G08B]

View all patents..

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!.