Keizo Konoki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tube for thermal cracking or reforming hydrocarbon and manufacturin...
- Patent number 4,510,988
- Issue date Apr 16, 1985
- Kubota Ltd.
- Keizo Konoki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Tube for thermal cracking or reforming hydrocarbon
- Patent number 4,444,731
- Issue date Apr 24, 1984
- Kubota Ltd.
- Keizo Konoki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tube for thermal cracking or reforming of hydrocarbon
- Patent number 4,444,732
- Issue date Apr 24, 1984
- Kubota Ltd.
- Keizo Konoki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for synthesizing urea
- Patent number 4,334,096
- Issue date Jun 8, 1982
- Toyo Engineering Corporation
- Keizo Konoki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of urea
- Patent number 4,231,961
- Issue date Nov 4, 1980
- Toyo Engineering Corporation
- Keizo Konoki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing methanol
- Patent number 4,219,492
- Issue date Aug 26, 1980
- Toyo Engineering Corporation
- Keizo Konoki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for eliminating the explosibility of tail gas from the urea...
- Patent number 4,218,397
- Issue date Aug 19, 1980
- Mitsui Toatsu Chemicals, Inc.
- Keizo Konoki
- C07 - ORGANIC CHEMISTRY