Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406694 | Magnetic disk-use glass substrate manufacturing method, discoidal glass substrate, glass substrate, and magnetic disk-use glass substrate | Toshio Takizawa | 2025-09-02 |
| 12344545 | Method for manufacturing glass plate, method for manufacturing magnetic-disk glass substrate, and method for manufacturing magnetic disk | Toshio Takizawa | 2025-07-01 |
| 12330982 | Method for manufacturing glass plate, method for chamfering glass plate, and method for manufacturing magnetic disk | — | 2025-06-17 |
| 12266389 | Magnetic disk substrate, magnetic disk, annular-shaped substrate, and method for manufacturing magnetic disk substrate | Toshio Takizawa | 2025-04-01 |
| 12225904 | Phenylpyrazole compound and method for controlling plant disease | Nao MAEHATA, Hiroshi Sakaguchi, Yusuke Ota | 2025-02-18 |
| 12084376 | Method for manufacturing glass substrate and method for manufacturing magnetic disk | — | 2024-09-10 |
| 12077465 | Method for manufacturing disk-shaped glass blank and method for manufacturing glass substrate for magnetic disk | — | 2024-09-03 |
| 11884582 | Method for manufacturing annular glass plate, method for manufacturing glass substrate for magnetic disk, and method for manufacturing magnetic disk | — | 2024-01-30 |
| 11710505 | Magnetic-disk glass substrate, magnetic-disk glass substrate intermediate, and method for manufacturing magnetic-disk glass substrate | — | 2023-07-25 |
| 11287058 | Valve removal method of fluid pipeline structure, fluid pipeline structure, and valve device | Go Horikawa | 2022-03-29 |
| 11248732 | Gate valve | Gou Horikawa | 2022-02-15 |
| 11211090 | Magnetic-disk glass substrate, magnetic-disk glass substrate intermediate, and method for manufacturing magnetic-disk glass substrate | — | 2021-12-28 |
| 11024335 | Magnetic-disk glass substrate | — | 2021-06-01 |
| 10720180 | Magnetic-disk glass substrate, magnetic-disk glass substrate intermediate, and method for manufacturing magnetic-disk glass substrate | — | 2020-07-21 |
| 10077254 | Tetrazolinone compound and use thereof | Teruki Takahashi | 2018-09-18 |
| 10032472 | Magnetic-disk glass substrate | — | 2018-07-24 |
| 9888688 | Tetrazolinone compounds and applications thereof | Sadayuki Arimori, Nao MAEHATA | 2018-02-13 |
| 9380782 | Tetrazolinone compounds and its use | Yuya Yoshimoto, Teruki Takahashi, Daisuke Oohira | 2016-07-05 |
| 8461051 | Cluster jet processing method, semiconductor element, microelectromechanical element, and optical component | Kunihiko Koike, Takehiko Senoo, Yu Yoshino, Jiro Matsuo, Toshio Seki +1 more | 2013-06-11 |