Issued Patents All Time
Showing 25 most recent of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332114 | Receiving device, transceiver device, communication system, portable terminal device, and photodetection element | Hideaki Fukuzawa, Tetsuya Shibata | 2025-06-17 |
| 12272476 | Photodetection element and receiver | Hideaki Fukuzawa, Tetsuya Shibata | 2025-04-08 |
| 12253677 | Retinal projection device and near eye wearable device | Hideaki Fukuzawa, Kit Chu Lam | 2025-03-18 |
| 12218161 | Optical sensor, optical sensor unit, optical sensor device, and information terminal device | Hideaki Fukuzawa, Dai Matsuoka, Tetsuya Shibata | 2025-02-04 |
| 12218266 | Photodetection element, receiving device, and optical sensor device | Takekazu Yamane | 2025-02-04 |
| 12152934 | Optical device | Takekazu Yamane, Tetsuya Shibata, Hideaki Fukuzawa | 2024-11-26 |
| 12124096 | Optical device and optical system | Tetsuya Shibata, Hideaki Fukuzawa, Masahiro Shinkai | 2024-10-22 |
| 12107631 | Transceiver device | Hideaki Fukuzawa, Tetsuya Shibata, Takashi Kikukawa | 2024-10-01 |
| 12085721 | Optical waveguide detection element, video laser module, and XR glasses | Hideaki Fukuzawa, Tetsuya Shibata, Tsuyoshi Komaki | 2024-09-10 |
| 11953742 | Optical device and optical system | Tetsuya Shibata, Hideaki Fukuzawa, Masahiro Shinkai | 2024-04-09 |
| 11869989 | Electrode structure and photodetection element | Takekazu Yamane, Hideaki Fukuzawa, Tetsuya Shibata | 2024-01-09 |
| 11821787 | Light detection element | Takeshi Nojiri, Hideaki Fukuzawa, Tetsuya Shibata, Susumu Aoki | 2023-11-21 |
| 11722222 | Transceiver device | Hideaki Fukuzawa, Tetsuya Shibata, Takashi Kikukawa | 2023-08-08 |
| 11703380 | Receiving device, transceiver device, communication system, portable terminal device, and photodetection element | Hideaki Fukuzawa, Tetsuya Shibata | 2023-07-18 |
| 8773958 | Estimation method of Curie temperature distribution width | Satoshi Tomikawa | 2014-07-08 |
| 8666692 | Method of estimating curie temperature distribution in a magnetic recording layer | Koji Shimazawa, Hiroshi Kiyono | 2014-03-04 |
| 8619510 | Method for measurement of magnetic field gradient of recording magnetic field generated by magnetic head | Ken Takano, Satoshi Tomikawa, Hiroshi Kiyono | 2013-12-31 |
| 8614934 | Method for characterization evaluation of thermally-assisted magnetic recording device | Satoshi Tomikawa, Kenichi Takano, Makoto Moriya | 2013-12-24 |
| 8599652 | Thermally-assisted magnetic recording medium and magnetic recording/reproducing device using the same | Satoshi Tomikawa | 2013-12-03 |
| 8493818 | Thermally-assisted magnetic recording head, head gimbal assembly and magnetic recording device | Satoshi Tomikawa, Katsuki Kurihara | 2013-07-23 |
| 8472150 | Magneto-resistive effect device and magnetic disk system | Yoshihiro Tsuchiya, Kei Hirata, Koji Shimazawa, Shinji Hara | 2013-06-25 |
| 8472149 | CPP type magneto-resistive effect device and magnetic disk system | Shinji Hara, Daisuke Miyauchi, Koji Shimazawa, Yoshihiro Tsuchiya, Takahiko Machita | 2013-06-25 |
| 8374060 | Thermally-assisted magnetic recording method for writing data on a hard disk medium | Koji Shimazawa, Hiroshi Kiyono | 2013-02-12 |
| 8310791 | Magnetoresistive effect element and magnetic disk device | Takahiko Machita, Koji Shimazawa, Tsutomu Chou, Daisuke Miyauchi, Yoshihiro Tsuchiya +2 more | 2012-11-13 |
| 8203808 | Magneto-resistance effect element including free layer having multilayer constitution including magnetic body mixed with element having 4F electrons | Yoshihiro Tsuchiya | 2012-06-19 |