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2022-11-15 |
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Abrasive, polishing composition, and polishing method |
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2021-02-16 |
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Gear mechanism and drawer drive device in refrigerator |
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2017-02-07 |
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Communication device, communication system and communication method |
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2002-07-09 |
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Optical pickup device |
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2001-09-11 |
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Objective lens driving device capable of holding an objective lens at a specific neutral point |
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1998-12-01 |
| 5541898 |
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1996-07-30 |
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Objective lens driving device in an optical pickup |
Ikuo Kasuga, Fumio Kobayashi |
1991-03-12 |
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Vertical stepper |
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1990-12-18 |
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Force-detecting apparatus |
Kazuo Asakawa, Nobuhiko Onda, Tadashi Akita |
1989-09-05 |
| 4791588 |
Movable apparatus driving system |
Nobuhiko Onda, Kazuo Asakawa, Tadashi Akita, Hitoshi Komoriya |
1988-12-13 |
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Force-detecting apparatus |
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1988-08-09 |
