Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275911 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | — | 2025-04-15 |
| 12057151 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Naoya FUKUMOTO, Tsuyoshi Kato, Katsumi Murofushi, Daisuke YAGYU, Natsumi SHIBATA | 2024-08-06 |
| 11905365 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | — | 2024-02-20 |
| 11820953 | Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium | Natsumi SHIBATA, Tsuyoshi Kato, Daisuke YAGYU, Shunya SUZUKI, Naoya FUKUMOTO | 2023-11-21 |
| 11639330 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Naoya FUKUMOTO, Daisuke YAGYU, Yuta YAMAGUCHI, Tsuyoshi Kato, Hiroyuki Tomita +2 more | 2023-05-02 |
| 11441491 | Fuel injection device for engine | Isao Takagishi, Ryota Iwano, Hiroyuki Machiyama, Kenichi Nakaguchi, Yusei Fukuda | 2022-09-13 |
| 11261394 | Fluorine-containing ether compound, lubricant for magnetic recording media, and magnetic recording medium | Tsuyoshi Kato, Daisuke YAGYU, Naoya FUKUMOTO, Masumi Kuritani, Katsumi Murofushi | 2022-03-01 |
| 11180457 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Tsuyoshi Kato, Daisuke YAGYU, Naoya FUKUMOTO, Yuta YAMAGUCHI, Masumi Kuritani +2 more | 2021-11-23 |
| 11041448 | Fuel injection device for engines | Isao Takagishi, Ryota Iwano, Hiroyuki Machiyama, Kenichi Nakaguchi, Yusei Fukuda | 2021-06-22 |
| 10718305 | Fuel injection pump | Yuji Shiba, Ryosuke Okamoto, Tetsu Hattori | 2020-07-21 |