Shibutani; Yuji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shibutani; Yuji.The latest application filed is for "optical fiber ferrule polishing holder".
- Shibutani; Yuji - Matsudo JP
- SHIBUTANI; Yuji - Matsudo-shi JP
- Shibutani; Yuji - Chiba JP
| Patent | Date |
|---|---|
| Optical fiber ferrule polishing jig and placing member Grant 11,389,926 - Shibutani July 19, 2 | 2022-07-19 |
| Optical Fiber Ferrule Polishing Holder App 20200306926 - SHIBUTANI; Yuji | 2020-10-01 |
| End Face Polishing Device For Optical Fiber Ferrule App 20200142136 - YAMADA; Atsushi ; et al. | 2020-05-07 |
| Optical Fiber Ferrule Polishing Jig And Placing Member App 20190030681 - SHIBUTANI; Yuji | 2019-01-31 |
| Polishing Holder Mounting Jig And Optical Fiber Ferrule Polishing Holder App 20180236626 - SHIBUTANI; Yuji | 2018-08-23 |
| Mold for forming disc, method for manufacture same, and mold parts App 20090074904 - Goto; Yoshiyuki ; et al. | 2009-03-19 |
| Mold For Molding Disk, Mirror-Surface Disk, And Molded Product App 20070275115 - Inada; Yuichi ; et al. | 2007-11-29 |
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