O.C. Engineering Co., Ltd.

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Processes for controlling of the temperature of glass inside forehe...
- Patent number 5,693,110
- Issue date Dec 2, 1997
- OC Engineering Co., Ltd.
- Eiji Iwaihara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ozonizer
- Patent number 4,992,246
- Issue date Feb 12, 1991
- O.C. Engineering Co., Ltd.
- Yoshikiyo Serizawa
- C01 - INORGANIC CHEMISTRY