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Isao Harada
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Shimonoseki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Aluminum nitride powder, method for producing the same and use thereof
Patent number
7,267,808
Issue date
Sep 11, 2007
Mitsui Chemicals, Inc.
Masato Yamazaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Processing method for high pressure gas container and halogen conta...
Patent number
7,021,487
Issue date
Apr 4, 2006
Mitsui Chemicals, Inc.
Akio Kikkawa
B24 - GRINDING POLISHING
Information
Patent Grant
Agent for and process of treating exhaust gas
Patent number
6,284,209
Issue date
Sep 4, 2001
Mitsui Chemicals, Inc.
Isao Harada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas treating agent and a method of treating exhaust gas usi...
Patent number
5,728,642
Issue date
Mar 17, 1998
Mitsui Toatsu Chemicals, Inc.
Makoto Aritsuka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the preparation of partially-substituted fluorosilane
Patent number
5,346,682
Issue date
Sep 13, 1994
Mitsui Toatsu Chemicals, Inc.
Makoto Aritsuka
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for purifying nitrogen trifluoride gas
Patent number
5,183,647
Issue date
Feb 2, 1993
Mitsui Toatsu Chemicals, Inc.
Isao Harada
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electrolytic cell
Patent number
5,084,156
Issue date
Jan 28, 1992
Mitsui Toatsu Chemicals, Inc.
Naruyuki Iwanaga
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for purifying nitrogen trifluoride gas
Patent number
4,980,144
Issue date
Dec 25, 1990
Mitsui Toatsu Chemicals, Inc.
Nobuhiko Koto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of liquefying and condensing nitrogen trifluoride and a meth...
Patent number
4,975,259
Issue date
Dec 4, 1990
Mitsui Toatsu Chemicals, Inc.
Hiroyuki Hyakutake
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing gaseous metallic fluoride
Patent number
4,960,581
Issue date
Oct 2, 1990
Mitsui Toatsu Chemicals, Inc.
Isao Harada
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for purifying nitrogen trifluoride gas
Patent number
4,948,571
Issue date
Aug 14, 1990
Mitsui Toatsu Chemicals, Inc.
Isao Harada
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Aluminum nitride powder, method for producing the same and use thereof
Publication number
20060018818
Publication date
Jan 26, 2006
Mitsui Chemicals, Inc.
Masato Yamazaki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Processing method for high pressure gas container and halogen conta...
Publication number
20040026417
Publication date
Feb 12, 2004
Mitsui Chemicals, Inc.
Akio Kikkawa
B24 - GRINDING POLISHING