Masayuki Imafuku

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Air filter, method of manufacturing air filter, local facility, cle...
- Patent number 6,929,985
- Issue date Aug 16, 2005
- Taisei Corporation
- Sadao Kobayashi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Wet sealing materials and building components useful for clean room...
- Patent number 6,613,835
- Issue date Sep 2, 2003
- Taisei Corporation
- Sadao Kobayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Air filter
- Patent number 6,471,740
- Issue date Oct 29, 2002
- Taisei Corporation
- Sadao Kobayashi
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Electronic/electric components used in clean room and substrate tre...
- Patent number 6,337,365
- Issue date Jan 8, 2002
- Tokyo Electron Limited
- Takenobu Matsuo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Air filter, local facility, and clean room
- Patent number 6,293,982
- Issue date Sep 25, 2001
- Taisei Corporation
- Sadao Kobayashi
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Building components useful for clean rooms
- Patent number 6,155,922
- Issue date Dec 5, 2000
- Taisei Corporation
- Sadao Kobayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Air filter for clean room
- Patent number 6,106,586
- Issue date Aug 22, 2000
- Taisei Corporation
- Sadao Kobayashi
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Instrument and mounting equipment used in clean room
- Patent number 6,077,894
- Issue date Jun 20, 2000
- Tokyo Electron Limited
- Misako Saito
- A43 - FOOTWEAR
Information Patent Grant
Air filter for clean room
- Patent number 5,997,598
- Issue date Dec 7, 1999
- Taisei Corporation
- Sadao Kobayashi
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Sealing materials and building components useful for clean rooms
- Patent number 5,869,560
- Issue date Feb 9, 1999
- Taisei Corporation
- Sadao Kobayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Air filter, method of manufacturing air filter, local facility, cle...
- Publication number 20030000187
- Publication date Jan 2, 2003
- Sadao Kobayashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Air filter, method of manufacturing air filter, local facility, cle...
- Publication number 20010000375
- Publication date Apr 26, 2001
- Sadao Kobayashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Masayuki Imafuku

Person

Patents Grantslast 30 patents

Air filter, method of manufacturing air filter, local facility, cle...

Wet sealing materials and building components useful for clean room...

Air filter

Electronic/electric components used in clean room and substrate tre...

Air filter, local facility, and clean room

Building components useful for clean rooms

Air filter for clean room

Instrument and mounting equipment used in clean room

Air filter for clean room

Sealing materials and building components useful for clean rooms

Patents Applicationslast 30 patents

Air filter, method of manufacturing air filter, local facility, cle...

Air filter, method of manufacturing air filter, local facility, cle...