Isao Wakasa

Person

Fukushima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Glass composition
- Patent number 4,234,342
- Issue date Nov 18, 1980
- Nitto Boseki Co., Ltd.
- Isao Wakasa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Bushing for apparatus for spinning glass fibers
- Patent number 4,178,162
- Issue date Dec 11, 1979
- Nitto Boseki Co., Ltd.
- Hiroaki Shono
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Curved orifice plate for forming glass fibers
- Patent number 4,164,401
- Issue date Aug 14, 1979
- Nitto Boseki Co., Ltd.
- Toshio Noji
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Air nozzle assembly for use in apparatus for producing glass fibers
- Patent number 4,159,200
- Issue date Jun 26, 1979
- Nitto Boseki Co., Ltd.
- Hiroaki Shono
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of making a nozzle plate for spinning glass fibers made of s...
- Patent number 4,159,198
- Issue date Jun 26, 1979
- Nitto Boseki Co., Ltd.
- Isao Wakasa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of detecting breakage of glass fiber filament
- Patent number 4,130,406
- Issue date Dec 19, 1978
- Nitto Boseki Co., Ltd.
- Isao Wakasa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Orifice plate for use in glass-fiber spinning hearth
- Patent number 4,121,918
- Issue date Oct 24, 1978
- Nitto Boseki Co., Ltd.
- Hiroaki Shono
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Orifice plate for use in bushing for spinning glass fibers
- Patent number 4,119,420
- Issue date Oct 10, 1978
- Nitto Boseki Co., Ltd.
- Hiroaki Shono
- C03 - GLASS MINERAL OR SLAG WOOL

Isao Wakasa

Person

Patents Grantslast 30 patents

Glass composition

Bushing for apparatus for spinning glass fibers

Curved orifice plate for forming glass fibers

Air nozzle assembly for use in apparatus for producing glass fibers

Method of making a nozzle plate for spinning glass fibers made of s...

Method of detecting breakage of glass fiber filament

Orifice plate for use in glass-fiber spinning hearth

Orifice plate for use in bushing for spinning glass fibers