Ohkubo; Katsuyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohkubo; Katsuyuki.The latest application filed is for "composite optical component and its manufacturing method".
- Ohkubo; Katsuyuki - Tokyo JP
- Ohkubo; Katsuyuki - Atsugi JP
| Patent | Date |
|---|---|
| Composite optical component and its manufacturing method Grant 6,791,771 - Kanematsu , et al. September 14, 2 | 2004-09-14 |
| Composite optical component and its manufacturing method App 20020097511 - Kanematsu, Toshihiro ; et al. | 2002-07-25 |
| Easily laterally opened type paper container Grant 5,897,052 - Tanaka , et al. April 27, 1 | 1999-04-27 |
| Glass material for molding optical elements Grant 5,622,904 - Ohkubo , et al. April 22, 1 | 1997-04-22 |
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