Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11609525 | Post-processing device and image forming apparatus | Yoshiji KANO, Shinya Takahashi, Masaaki Takahashi, Hiroshi ASHIZAWA | 2023-03-21 |
| 11545961 | Multiplexer and communication apparatus | — | 2023-01-03 |
| 11528010 | Multiplexer and communication apparatus | — | 2022-12-13 |
| 11401127 | Post-processing device and image forming apparatus | Yoshiji KANO, Shinya Takahashi, Masaaki Takahashi, Hiroshi ASHIZAWA | 2022-08-02 |
| 10892738 | Acoustic wave filter device and multiplexer | Shinichi Nakamura | 2021-01-12 |
| 10560069 | Elastic wave apparatus | — | 2020-02-11 |
| 10085525 | Slider for slide fastener | Toru Yabuya, Keiichi Keyaki, Hisanori Kato | 2018-10-02 |
| 10002637 | Magnetic recording and reproducing device and method of controlling magnetic recording and reproducing device | Naoyuki Narita, Kenichiro Yamada, Masayuki Takagishi | 2018-06-19 |
| 9978404 | Magnetic recording head and disk device with the same | Yusuke Tomoda, Kenichiro Yamada, Satoshi Shirotori, Naoyuki Narita | 2018-05-22 |
| 9792933 | Magnetic head, disk drive with the same and method of manufacturing magnetic head | Gaku Koizumi, Katsuhiko Koui | 2017-10-17 |
| 9747932 | Magnetic recording head and disk device comprising the same | Tomomi Funayama | 2017-08-29 |
| 9679587 | High frequency assisted magnetic recording head and disk device comprising the magnetic recording head | Katsuhiko Koui | 2017-06-13 |
| 9504294 | Female snap button and snap button | Kenji Hasegawa, Hisanori Kato, Yuki Asano, Hiroki Fukushima | 2016-11-29 |
| 9361911 | Magnetic recording head and disk device with the same | Takuya Matsumoto | 2016-06-07 |
| 9355658 | Magnetic head and magnetic disk device | Toshiyuki Ikai, Kenichiro Aoki | 2016-05-31 |
| 9330691 | Microwave assisted magnetic head | Naoyuki Narita, Kenichiro Yamada, Takuya Matsumoto | 2016-05-03 |
| 9305584 | Determining oscillation characteristic for high-frequency assisted magnetic recording device | Gaku Koizumi | 2016-04-05 |
| 9208800 | Recording head with dual coil/dual shield arrangement and high frequency oscillator | Yusuke Tomoda | 2015-12-08 |
| 9183855 | Magnetic recording head and disk device with the same | — | 2015-11-10 |
| 9013966 | Magnetic recording head and disk device including the same | Takuya Matsumoto | 2015-04-21 |
| 8995079 | Magnetic head, magnetic disk drive, and method of controlling magnetic head | Hiroshi Isokawa | 2015-03-31 |
| 8896947 | Disk storage apparatus and method for determining malfunction of high-frequency oscillating element | Gaku Koizumi, Masahiro Takashita | 2014-11-25 |
| 8810961 | Recording head with dual coil/dual shield arrangement and high frequency oscillator | Yusuke Tomoda | 2014-08-19 |
| 8810954 | Disk storage apparatus, write control apparatus and write control method | Kenichiro Yamada, Gaku Koizumi | 2014-08-19 |
| 8804284 | Recording head with junctions between poles and disk drive with the same | Masaya Ohtake, Takuya Matsumoto | 2014-08-12 |