Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325657 | Wire-drawing optical fiber base material manufacturing method and manufacturing apparatus | — | 2025-06-10 |
| 11384006 | Wire-drawing optical fiber base material manufacturing method and manufacturing apparatus | — | 2022-07-12 |
| 11370692 | Fabrication method and fabrication apparatus for porous glass base material for optical fiber | — | 2022-06-28 |
| 11225431 | Method of sintering optical fiber porous glass base material | Masashi KINO, Takuya TOGASHI | 2022-01-18 |
| 11034608 | Method of forming conical shape on glass rod, and glass rod | — | 2021-06-15 |
| 10616958 | Heating furnace | — | 2020-04-07 |
| 10532944 | Soot deposition body manufacturing apparatus and manufacturing method | Yusuke KASHIWAGI | 2020-01-14 |
| 10526236 | Burner for synthesization | — | 2020-01-07 |
| 10501362 | Fabrication method and fabrication apparatus for porous glass base material for optical fiber | — | 2019-12-10 |
| 10472270 | Porous glass base material sintering method and sintering apparatus | — | 2019-11-12 |
| 10106451 | Glass rod machining method and machining apparatus | — | 2018-10-23 |
| 10086441 | Gripping mechanism | Yusuke KASHIWAGI | 2018-10-02 |
| 9862635 | Glass base material elongating method and glass base material elongating apparatus | — | 2018-01-09 |
| 9751796 | Sintering apparatus and method for sintering | Kazuya Uchida | 2017-09-05 |
| 9688564 | Elongating method and apparatus for glass base material | — | 2017-06-27 |
| 9683689 | Flange fixing structure | — | 2017-06-20 |
| 9624122 | Glass base material hanging mechanism | — | 2017-04-18 |
| 9440874 | Glass base material elongating method and glass base material elongating apparatus | — | 2016-09-13 |
| 9422185 | Apparatus for sintering a glass preform for an optical fiber and sintering method thereof | Kazuya Uchida | 2016-08-23 |
| 9371246 | Glass base material elongating method and glass base material elongating apparatus | — | 2016-06-21 |
| 9108877 | Glass base material elongation method | — | 2015-08-18 |
| 9085482 | Glass base material elongating apparatus | — | 2015-07-21 |
| 8904825 | Apparatus for fabricating a glass rod and method of same | — | 2014-12-09 |
| 8881552 | Apparatus for fabricating a glass rod and method of same | — | 2014-11-11 |
| 8820121 | Method of manufacturing optical fiber base material | — | 2014-09-02 |