Matsumoto; Seiken
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsumoto; Seiken.The latest application filed is for "optical thin film and manufacturing method of optical element".
- Matsumoto; Seiken - Utsunomiya JP
- Matsumoto; Seiken - Utsunomiya-shi JP
| Patent | Date |
|---|---|
| Optical thin film and manufacturing method of optical element Grant 11,346,983 - Matsumoto , et al. May 31, 2 | 2022-05-31 |
| Optical Thin Film And Manufacturing Method Of Optical Element App 20180306949 - Matsumoto; Seiken ; et al. | 2018-10-25 |
| Film-Forming apparatus and Film-Forming method Grant 9,127,353 - Matsumoto , et al. September 8, 2 | 2015-09-08 |
| Film-forming Apparatus And Film-forming Method App 20120199471 - Matsumoto; Seiken ; et al. | 2012-08-09 |
| Multilayer Film Reflector App 20090252977 - Matsumoto; Seiken ; et al. | 2009-10-08 |
| Exposure Mirror And Exposure Apparatus Having Same App 20090147364 - Kotoku; Masashi ; et al. | 2009-06-11 |
| Optical Element For X-ray App 20090148695 - Miura; Takayuki ; et al. | 2009-06-11 |
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