Assignee
NOHMI BOSAI KOGYO CO LTD
JP·29 granted patents·501 citations·filing 1974–1987
Top patents by PatentIndex Score
29 records- 0188US4901316ADisaster prevention monitoring and control facilityNOHMI BOSAI KOGYO CO LTD·Filed 1987·Granted Feb 13, 1990·87 cites·11 claims
- 0283US3961248AGas detector using gas sensing elements exhibiting different response characteristicsNOHMI BOSAI KOGYO CO LTD·Filed 1974·Granted Jun 1, 1976·30 cites·5 claims
- 0379US4647785AFunction test means of photoelectric type smoke detectorNOHMI BOSAI KOGYO CO LTD·Filed 1984·Granted Mar 3, 1987·41 cites·3 claims
- 0476US4000089AElement for detecting carbon monoxideNOHMI BOSAI KOGYO CO LTD·Filed 1974·Granted Dec 28, 1976·22 cites·17 claims
- 0574US4758733AA labyrinthine light scattering-type smoke detectorNOHMI BOSAI KOGYO CO LTD·Filed 1986·Granted Jul 19, 1988·44 cites·4 claims
- 0667US4594581AFire alarm systemNOHMI BOSAI KOGYO CO LTD·Filed 1983·Granted Jun 10, 1986·38 cites·16 claims
- 0758US4543273ACarbon monoxide sensing element and method of making sameNOHMI BOSAI KOGYO CO LTD·Filed 1983·Granted Sep 24, 1985·17 cites·3 claims
- 0857US4217960AFlush pendant sprinkler head having relatively slidable deflector and plug bodyNOHMI BOSAI KOGYO CO LTD·Filed 1978·Granted Aug 19, 1980·21 cites·6 claims
- 0955US4786811AIonization type-smoke detectorNOHMI BOSAI KOGYO CO LTD·Filed 1987·Granted Nov 22, 1988·19 cites·3 claims
- 1054US4662454AFoam extinguishing systemNOHMI BOSAI KOGYO CO LTD·Filed 1985·Granted May 5, 1987·21 cites·3 claims
- 1154US4251225AMethod of detecting carbon monoxideNOHMI BOSAI KOGYO CO LTD·Filed 1979·Granted Feb 17, 1981·12 cites·2 claims
- 1252US4724430AFire detectorNOHMI BOSAI KOGYO CO LTD·Filed 1987·Granted Feb 9, 1988·17 cites·6 claims
- 1350US4306229ASmoke detector having an integral piezo-electric buzzerNOHMI BOSAI KOGYO CO LTD·Filed 1980·Granted Dec 15, 1981·16 cites·8 claims
- 1448US3979648ASystem for operating fire prevention devicesNOHMI BOSAI KOGYO CO LTD·Filed 1975·Granted Sep 7, 1976·13 cites·2 claims
- 1547US4754150APhotoelectric smoke detectorNOHMI BOSAI KOGYO CO LTD·Filed 1985·Granted Jun 28, 1988·18 cites·5 claims
- 1646US5350019AFire protection systemNOHMI BOSAI KOGYO CO LTD·Filed 1987·Granted Sep 27, 1994·13 cites·3 claims
- 1741US4744038AFire detector equipped with a sensorNOHMI BOSAI KOGYO CO LTD·Filed 1984·Granted May 10, 1988·9 cites·5 claims
- 1836US4594512AIonization type smoke detectorNOHMI BOSAI KOGYO CO LTD·Filed 1983·Granted Jun 10, 1986·5 cites·3 claims
- 1936US4583070ASilane gas sensor and a method of making the sameNOHMI BOSAI KOGYO CO LTD·Filed 1984·Granted Apr 15, 1986·5 cites·5 claims
- 2035US4816808AFire alarm systemNOHMI BOSAI KOGYO CO LTD·Filed 1987·Granted Mar 28, 1989·7 cites·2 claims
- 2135US4651141AAlarm and control system for semiconductor factories or the likeNOHMI BOSAI KOGYO CO LTD·Filed 1984·Granted Mar 17, 1987·5 cites·4 claims
- 2235US3935879AHose reel device for fire extinguishing applianceNOHMI BOSAI KOGYO CO LTD·Filed 1975·Granted Feb 3, 1976·10 cites·6 claims
- 2334US4761557AIonization-type smoke detectorNOHMI BOSAI KOGYO CO LTD·Filed 1986·Granted Aug 2, 1988·5 cites·4 claims
- 2433US4709229AFire detectorNOHMI BOSAI KOGYO CO LTD·Filed 1986·Granted Nov 24, 1987·6 cites·7 claims
- 2532US4825196ASignal transmission circuit of fire/security protection systemNOHMI BOSAI KOGYO CO LTD·Filed 1987·Granted Apr 25, 1989·5 cites·4 claims
- 2631USD268012SBurglar alarmNOHMI BOSAI KOGYO CO LTD·Filed 1980·Granted Feb 22, 1983·0 cites·1 claims
- 2731US3999612AWater-powered fire-fighting foam generatorNOHMI BOSAI KOGYO CO LTD·Filed 1975·Granted Dec 28, 1976·9 cites·4 claims
- 2830US4683463AGas and fire alarm and control system for semiconductor factories or the likeNOHMI BOSAI KOGYO CO LTD·Filed 1986·Granted Jul 28, 1987·4 cites·3 claims
- 2923US4740703AIonization-type smoke detectorNOHMI BOSAI KOGYO CO LTD·Filed 1984·Granted Apr 26, 1988·2 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →