Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371364 | Porous glass base material manufacturing apparatus, method for manufacturing porous glass base material, and method for manufacturing glass base material for optical fiber | — | 2025-07-29 |
| 12368042 | Precursors and processes for deposition of Si-containing films using ALD at temperature of 550° C. or higher | Naohisa NAKAGAWA, Jean-Marc Girard, Zhiwen Wan, Takio Kizu | 2025-07-22 |
| 12043564 | Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber | Hitoshi IINUMA | 2024-07-23 |
| 11999646 | Manufacturing method of porous glass base material for optical fiber and manufacturing apparatus | Dai Inoue, Hitoshi IINUMA, Hiromasa MIZUKAMI | 2024-06-04 |
| 11897807 | Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber | Hitoshi IINUMA | 2024-02-13 |
| 11795098 | Manufacturing method of porous glass base material for optical fiber | — | 2023-10-24 |
| 11667557 | Apparatus and method for producing porous glass preform | — | 2023-06-06 |
| 11482414 | Ultra-low temperature ALD to form high-quality Si-containing film | Ivan Oshchepkov, Jean-Marc Girard | 2022-10-25 |
| 11427495 | Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber | Hitoshi IINUMA | 2022-08-30 |
| 11155488 | Apparatus and method for manufacturing porous glass preform for optical fiber | Hitoshi IINUMA, Dai Inoue | 2021-10-26 |
| 9633838 | Vapor deposition of silicon-containing films using penta-substituted disilanes | Jean-Marc Girard, Changhee Ko, Ivan Oshchepkov, Kazutaka Yanagita, Shingo Okubo +1 more | 2017-04-25 |
| 8278471 | Method for producing ruthenium compound | Ryuuichi Saitou, Kang-go Chung, Hideki Nishimura, Tatsuya Sakai, Sanshiro Komiya +1 more | 2012-10-02 |