Kazuhiro Umehara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Antioxidant composition and lubricating oil composition containing...
- Patent number 9,382,498
- Issue date Jul 5, 2016
- Adeka Corporation
- Yokio Tatsumi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Metal pigment, method for producing the same, and water base metall...
- Patent number 8,926,743
- Issue date Jan 6, 2015
- Toyo Aluminium Kabushiki Kaisha
- Takayuki Nakao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Additive for lubricating oil and lubricating oil composition contai...
- Patent number 8,722,596
- Issue date May 13, 2014
- Adeka Corporation
- Kazuhiro Umehara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition
- Patent number 8,703,674
- Issue date Apr 22, 2014
- Adeka Corporation
- Kazuhiro Umehara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Phosphorus molybdenum compound and method for producing same
- Patent number 8,071,801
- Issue date Dec 6, 2011
- Adeka Corporation
- Yukio Tatsumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphorus-molybdenum compound, method for producing same and lubri...
- Patent number 8,012,916
- Issue date Sep 6, 2011
- Adeka Corporation
- Yukiya Moriizumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lubricant and lubricating composition
- Patent number 6,329,327
- Issue date Dec 11, 2001
- Asahi Denka Kogyo, K.K.
- Noriyoshi Tanaka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINES
- Publication number 20130310289
- Publication date Nov 21, 2013
- Kazuhiro Umehara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ANTIOXIDANT COMPOSITION AND LUBRICATING OIL COMPOSITION CONTAINING...
- Publication number 20130184190
- Publication date Jul 18, 2013
- Adeka Corporation of Tokyo
- Yokio Tatsumi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ADDITIVE FOR LUBRICATING OIL AND LUBRICATING OIL COMPOSITION CONTAI...
- Publication number 20120329693
- Publication date Dec 27, 2012
- Kazuhiro Umehara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20120309656
- Publication date Dec 6, 2012
- Kazuhiro Umehara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METAL PIGMENT, METHOD FOR PRODUCING THE SAME, AND WATER BASE METALL...
- Publication number 20120129998
- Publication date May 24, 2012
- Takayuki Nakao
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Phosphorus-molybdenum compound, method for producing same and lubri...
- Publication number 20090270289
- Publication date Oct 29, 2009
- Yukiya Moriizumi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Phosphorus molybdenum compound and method for producing same
- Publication number 20090192062
- Publication date Jul 30, 2009
- Yukio Tatsumi
- C07 - ORGANIC CHEMISTRY

Kazuhiro Umehara

Person

Patents Grantslast 30 patents

Antioxidant composition and lubricating oil composition containing...

Metal pigment, method for producing the same, and water base metall...

Additive for lubricating oil and lubricating oil composition contai...

Lubricating oil composition

Phosphorus molybdenum compound and method for producing same

Phosphorus-molybdenum compound, method for producing same and lubri...

Lubricant and lubricating composition

Patents Applicationslast 30 patents

LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINES

ANTIOXIDANT COMPOSITION AND LUBRICATING OIL COMPOSITION CONTAINING...

ADDITIVE FOR LUBRICATING OIL AND LUBRICATING OIL COMPOSITION CONTAI...

LUBRICATING OIL COMPOSITION

METAL PIGMENT, METHOD FOR PRODUCING THE SAME, AND WATER BASE METALL...

Phosphorus-molybdenum compound, method for producing same and lubri...

Phosphorus molybdenum compound and method for producing same