Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12043564 | Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber | Naoto NODA | 2024-07-23 |
| 11999646 | Manufacturing method of porous glass base material for optical fiber and manufacturing apparatus | Naoto NODA, Dai Inoue, Hiromasa MIZUKAMI | 2024-06-04 |
| 11897807 | Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber | Naoto NODA | 2024-02-13 |
| 11427495 | Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber | Naoto NODA | 2022-08-30 |
| 11155488 | Apparatus and method for manufacturing porous glass preform for optical fiber | Naoto NODA, Dai Inoue | 2021-10-26 |
| 5366531 | Preparation of a preform of optical fibers | Hiroyuki Koide, Hideo Hirasawa | 1994-11-22 |