Yabara; Hidefumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yabara; Hidefumi.The latest application filed is for "d/a converter and electron beam exposure apparatus".
- Yabara; Hidefumi - Tokyo JP
- Yabara, Hidefumi - Kawasaki-shi JP
- Yabara; Hidefumi - Kawasaki JP
| Patent | Date |
|---|---|
| D/A converter and electron beam exposure apparatus Grant 8,223,045 - Yabara July 17, 2 | 2012-07-17 |
| D/A Converter and electron beam exposure apparatus App 20100314560 - Yabara; Hidefumi | 2010-12-16 |
| Multi-column type electron beam exposure apparatus App 20080049204 - Yabara; Hidefumi ; et al. | 2008-02-28 |
| Charged-particle-beam exposure device and charged-particle-beam exposure method App 20010013581 - Takemoto, Akio ; et al. | 2001-08-16 |
| Charged-particle-beam exposure device and charged-particle-beam exposure method Grant 6,242,751 - Takemoto , et al. June 5, 2 | 2001-06-05 |
| Charged-particle-beam exposure device and charged-particle-beam exposure method Grant 5,969,365 - Takemoto , et al. October 19, 1 | 1999-10-19 |
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