SEIWA GIKEN INC.
Patent Applications and Registrations
Patent applications and USPTO patent grants for SEIWA GIKEN INC..The latest application filed is for "optical-fiber-holding member, and fusing device".
- SEIWA GIKEN INC. - Tokyo N/A JP
- SEIWA GIKEN INC. - Shinagawa-ku JP
| Patent | Date |
|---|---|
| Optical-fiber-holding member, and fusing device Grant 10,746,927 - Akiyama , et al. A | 2020-08-18 |
| Base member used for fusion splicer for joining optical fibers and fusion splicer Grant 9,939,584 - Kazama , et al. April 10, 2 | 2018-04-10 |
| Fusion splicer Grant 9,933,572 - Akiyama , et al. April 3, 2 | 2018-04-03 |
| Optical-fiber-holding Member, And Fusing Device App 20180081120 - Akiyama; Tomohiro ; et al. | 2018-03-22 |
| Fusion Splicer App 20170242193 - AKIYAMA; Tomohiro ; et al. | 2017-08-24 |
| Base Member And Fusion Splicer App 20170235054 - KAZAMA; Junichi ; et al. | 2017-08-17 |
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