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Naoki Negishi
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Thermally-sensitive recording medium
Patent number
7,618,922
Issue date
Nov 17, 2009
Nippon Paper Industries Co., Ltd.
Akihito Ogino
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Apparatus for sewage purification
Patent number
4,306,969
Issue date
Dec 22, 1981
Industrial Research Institute
Takaai Tamura
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for enriching oxygen contained in water
Patent number
4,219,424
Issue date
Aug 26, 1980
Industrial Research Institute
Takaaki Tamura
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for eliminating diluted sulfur oxides in combustion exhaust...
Patent number
4,122,150
Issue date
Oct 24, 1978
Kogyo Kaihatsu Kenkyusho
Shin Hori
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Method for Preparation of Thermally Sensitive Recording Medium
Publication number
20080254239
Publication date
Oct 16, 2008
Nippon Paper Industries Co., Ltd.
Naoki Negishi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Thermally Sensitive Recording Medium
Publication number
20080139385
Publication date
Jun 12, 2008
Akihito Ogino
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS