Masaharu Hama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ultrapure water producing apparatus
- Patent number 6,733,661
- Issue date May 11, 2004
- Renesas Technology Corp.
- Yasukazu Mukogawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for treating organic waste gas
- Patent number 5,186,907
- Issue date Feb 16, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Motonori Yanagi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Air conditioning apparatus for a clean room
- Patent number 5,053,064
- Issue date Oct 1, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Masaharu Hama
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Carrier cleaning and drying apparatus
- Patent number 4,941,489
- Issue date Jul 17, 1990
- Dan Science Co., Ltd.
- Yasuo Kamimura
- B08 - CLEANING
Information Patent Grant
Apparatus for counting particles attached to surfaces of a solid
- Patent number 4,893,320
- Issue date Jan 9, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Motonori Yanagi
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for vapor drying
- Patent number 4,868,996
- Issue date Sep 26, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Toshiaki Ohmori
- F26 - DRYING
Information Patent Grant
Safety device for vessels of compressed gases
- Patent number 4,834,137
- Issue date May 30, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Toshiaki Kawaguchi
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Liquid filter device
- Patent number 4,778,584
- Issue date Oct 18, 1988
- Zeotec LRC Corporation
- Noboru Inoue
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device for continuously monitoring the density of atmospheric sodiu...
- Patent number 4,600,888
- Issue date Jul 15, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Takaaki Fukumoto
- G01 - MEASURING TESTING
Information Patent Grant
Device for measuring the absolute value of the density of salts in...
- Patent number 4,569,224
- Issue date Feb 11, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Takaaki Fukumoto
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Ultrapure water producing apparatus
- Publication number 20020134722
- Publication date Sep 26, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Yasukazu Mukogawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Masaharu Hama

Person

Patents Grantslast 30 patents

Ultrapure water producing apparatus

Apparatus for treating organic waste gas

Air conditioning apparatus for a clean room

Carrier cleaning and drying apparatus

Apparatus for counting particles attached to surfaces of a solid

Method and apparatus for vapor drying

Safety device for vessels of compressed gases

Liquid filter device

Device for continuously monitoring the density of atmospheric sodiu...

Device for measuring the absolute value of the density of salts in...

Patents Applicationslast 30 patents

Ultrapure water producing apparatus