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Light amount adjusting device, imaging optical system, and image capturing apparatus |
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Fiber-reinforced laminate, shutter device and camera |
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Optical filter and optical apparatus |
Masayuki Uchiyama |
2017-03-07 |
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Masayuki Uchiyama |
2016-12-06 |
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Optical filter, optical device, electronic device and anti-reflection composite |
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ND filter, and iris device and optical apparatus having the same |
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Method of manufacturing ND filter, and aperture device and camera having ND filter |
Fumie Ishii, Masayuki Uchiyama, Takayuki Wakabayashi |
2005-10-04 |
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Metallic mirror, metallic rotary polygonal mirror, and process for their production |
Satoshi Takaoka |
2005-07-12 |
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Magnetic alloy and magnetic head having at least a part made of the magnetic alloy |
Makoto Kameyama, Masaaki Matsushima |
1998-07-07 |
| 5478416 |
Magnetic alloy |
Satoshi Takaoka, Masaaki Matsushima, Makoto Kameyama, Yoshio Kawakami |
1995-12-26 |
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ND filter and aperture device using the same |
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1995-12-26 |
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— |
1993-06-22 |
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Magnetic head employing a magnetic gap material composed of Cr.sub.2 O.sub.3 |
Minoru Kato |
1992-11-17 |
| 4593333 |
Magnetic head |
— |
1986-06-03 |
