Toshio Nakatsubo

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrographic process of imaging by modulation of ions
- Patent number 4,230,786
- Issue date Oct 28, 1980
- Olympus Optical Company Limited
- Masaji Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device for manufacturing photosensitive screen
- Patent number 4,187,800
- Issue date Feb 12, 1980
- Olympus Optical Co., Ltd.
- Toshio Nakatsubo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Improved electrographic process for producing a plurality of copies
- Patent number 4,099,863
- Issue date Jul 11, 1978
- Olympus Optical Co., Ltd.
- Toshio Nakatsubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY