Takao Fujisawa

Follow

Person

Omiya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fire alarm system
- Patent number 6,693,529
- Issue date Feb 17, 2004
- Nittan Company Limited
- Takashi Suzuki
- G08 - SIGNALLING
Information Patent Grant
Fire alarm system and terminal equipment in the same
- Patent number 6,577,233
- Issue date Jun 10, 2003
- Nittan Company Limited
- Takashi Suzuki
- G08 - SIGNALLING
Information Patent Grant
Process of molding a coated plastic lens
- Patent number 5,096,626
- Issue date Mar 17, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Morio Takamizawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fire alarm system
- Patent number 4,544,921
- Issue date Oct 1, 1985
- Nittan Company, Limited
- Takao Fujisawa
- G08 - SIGNALLING
Information Patent Grant
Combination ionization and photoelectric smoke detector
- Patent number 4,469,953
- Issue date Sep 4, 1984
- Nittan Company, Limited
- Takao Fujisawa
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Fire alarm system and terminal equipment in the same
- Publication number 20020024436
- Publication date Feb 28, 2002
- Takashi Suzuki
- G08 - SIGNALLING
Information Patent Application
Fire alarm system
- Publication number 20020024435
- Publication date Feb 28, 2002
- Takashi Suzuki
- G08 - SIGNALLING