Kouichi Touma

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Tachikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-single crystalline materials containing Ir, Ta and Al
- Patent number 5,234,774
- Issue date Aug 10, 1993
- Canon Kabushiki Kaisha
- Kenji Hasegawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ink jet head having heat generating resistor made of non-single cry...
- Patent number 5,148,191
- Issue date Sep 15, 1992
- Canon Kabushiki Kaisha
- Kenji Hasegawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ink jet head having heat generating resistor made of non-single cry...
- Patent number 5,142,308
- Issue date Aug 25, 1992
- Canon Kabushiki Kaisha
- Kenji Hasegawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for carrying out transference recording of an...
- Patent number 4,882,593
- Issue date Nov 21, 1989
- Canon Kabushiki Kaisha
- Kouichi Touma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS