Fujii; Yasufumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujii; Yasufumi.The latest application filed is for "drive device".
- Fujii; Yasufumi - Toyohashi JP
- Fujii; Yasufumi - Toyohashi-shi JP
- Fujii; Yasufumi - Fukui JP
- Fujii; Yasufumi - Iwaki JP
| Patent | Date |
|---|---|
| Drive device Grant 10,502,282 - Fujii Dec | 2019-12-10 |
| Drive Device App 20160169326 - Fujii; Yasufumi | 2016-06-16 |
| Optical filter Grant 5,466,755 - Sakagami , et al. November 14, 1 | 1995-11-14 |
| Resin-made heat-resistant optical fiber Grant 4,826,284 - Sakagami , et al. May 2, 1 | 1989-05-02 |
| Photochromic lens Grant 4,756,973 - Sakagami , et al. July 12, 1 | 1988-07-12 |
| Halogen-containing resin lens material Grant 4,704,006 - Sakagami , et al. * November 3, 1 | 1987-11-03 |
| Halogen-containing lens material Grant 4,578,445 - Sakagami , et al. March 25, 1 | 1986-03-25 |
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