Hisashi Iijima

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Oomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a cathode-ray tube and apparatus therefor
- Patent number 6,325,901
- Issue date Dec 4, 2001
- Kabushiki Kaisha Toshiba
- Kazumasa Hirayama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rotation transmission apparatus and apparatus for forming surface f...
- Patent number 6,277,195
- Issue date Aug 21, 2001
- Kabushiki Kaisha Toshiba
- Hisashi Iijima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Exposing method and apparatus
- Patent number 5,288,729
- Issue date Feb 22, 1994
- Kabushiki Kaisha Toshiba
- Yukitaka Miyata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY