Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421156 | Method for manufacturing optical fiber glass preform | Dai Inoue | 2025-09-23 |
| 12155212 | Power control system and device | Masaki Kouno, Reiji Kawashima, Keisuke Ohta | 2024-11-26 |
| 11878929 | Manufacturing apparatus and manufacturing method of porous glass base material | — | 2024-01-23 |
| 11518704 | Fabrication method for porous glass base material for optical fiber | Yuichi Matsunaga | 2022-12-06 |
| 11378738 | Optical fiber | Dai Inoue | 2022-07-05 |
| 10829405 | Method for producing porous glass deposit for optical fiber | Yuhei URATA | 2020-11-10 |
| 10166918 | Drive assisting apparatus | Yukio Suzuki, Kenichi Nagahashi, Takashi Shiota | 2019-01-01 |
| 6900976 | Variable capacitor element and integrated circuit having variable capacitor element | Yukio Hiraoka | 2005-05-31 |
| 6728526 | Fractional-N frequency synthesizer with multiple clocks having different timings | Ryoichi Yamada, Shunsuke Hirano, Yasunori Miyahara, Hisashi Adachi, Hisashi Takahashi | 2004-04-27 |
| 6306226 | Process for surface-treating an aluminum-containing metal | Yasuo Iino, Tomohiro Ohsako, Hiroyoshi Sugawara, Kengo Kobayashi | 2001-10-23 |
| 6248181 | Composition and method for hydrophilic treatment of aluminum or aluminum alloy | Tomohiro Osako, Masahiro Motozawa | 2001-06-19 |