Hiroshi Honma

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light scattering type smoke sensor
- Patent number 6,914,535
- Issue date Jul 5, 2005
- Hochiki Corporation
- Hidenari Matsukuma
- G08 - SIGNALLING
Information Patent Grant
Scattered-light smoke detector with a shielding structure of detect...
- Patent number 4,897,634
- Issue date Jan 30, 1990
- Hochiki Kabushiki Kaisha
- Hiroshi Sawa
- G08 - SIGNALLING
Information Patent Grant
Photoelectric smoke sensor including a photosensing data correction...
- Patent number 4,695,734
- Issue date Sep 22, 1987
- Hochiki Corporation
- Hiroshi Honma
- G08 - SIGNALLING
Information Patent Grant
Smoke detector with changeable pulse light emitting interval for mo...
- Patent number 4,651,013
- Issue date Mar 17, 1987
- Hochiki Corporation
- Shigeru Kajii
- G08 - SIGNALLING
Information Patent Grant
Alarm system to transmit detection information detected by a detect...
- Patent number 4,623,876
- Issue date Nov 18, 1986
- Hochiki Corporation
- Hiroshi Shima
- G08 - SIGNALLING
Information Patent Grant
Photoelectric smoke sensor
- Patent number 4,481,506
- Issue date Nov 6, 1984
- Hochiki Kabushiki Kaisha
- Hiroshi Honma
- G08 - SIGNALLING
Information Patent Grant
Photoelectric detector
- Patent number 4,333,724
- Issue date Jun 8, 1982
- Hochiki Corporation
- Hiroshi Honma
- G08 - SIGNALLING
Information Patent Grant
Photoelectric smoke sensor
- Patent number 4,317,113
- Issue date Feb 23, 1982
- Hochiki Corporation
- Hiroshi Honma
- G08 - SIGNALLING
Information Patent Grant
Count discriminating fire detector
- Patent number 4,260,984
- Issue date Apr 7, 1981
- Hochiki Corporation
- Hiroshi Honma
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Light scattering type smoke sensor
- Publication number 20030132849
- Publication date Jul 17, 2003
- Hoichiki Corporation
- Hidenari Matsukuma
- G08 - SIGNALLING

Hiroshi Honma

Person

Patents Grantslast 30 patents

Light scattering type smoke sensor

Scattered-light smoke detector with a shielding structure of detect...

Photoelectric smoke sensor including a photosensing data correction...

Smoke detector with changeable pulse light emitting interval for mo...

Alarm system to transmit detection information detected by a detect...

Photoelectric smoke sensor

Photoelectric detector

Photoelectric smoke sensor

Count discriminating fire detector

Patents Applicationslast 30 patents

Light scattering type smoke sensor