Issued Patents All Time
Showing 25 most recent of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11495270 | Tape embedded drive with multiple feedthrough connections | Miki Namihisa, Toshio Takahashi | 2022-11-08 |
| 11373677 | Double bend VCM yoke structure | Miki Namihisa, Toshio Takahashi, Yuichi Arai | 2022-06-28 |
| 11295769 | Soft mount voice coil motor assembly | Takako Hayakawa, Toshio Takahashi | 2022-04-05 |
| 11295771 | Head positioning assembly for tape embedded drive | Akira Sakagami, Toshio Takahashi | 2022-04-05 |
| 11211086 | Embedded tape reel lock mechanism for tape embedded storage drive | Toshio Takahashi, Tomoki Hiramatsu | 2021-12-28 |
| 11170823 | Tape embedded drive with multiple feedthrough connections | Miki Namihisa, Toshio Takahashi | 2021-11-09 |
| 11107494 | Data storage device accessing magnetic tape by actuating head in two dimensions | Akira Sakagami, Toshio Takahashi | 2021-08-31 |
| 10998008 | Interface connector for tape embedded drive | Hajime Eguchi, Toshio Takahashi | 2021-05-04 |
| 10997998 | Tape embedded drive with tied spindle structure | Toshio Takahashi, Takako Hayakawa, Yuichi Arai | 2021-05-04 |
| 10916269 | Magnet for motor of magnetic storage device | Toshio Takahashi, Kazushi Tsuwako, Masamichi Sakauchi, Takako Hayakawa | 2021-02-09 |
| 10699730 | Dual symmetrical actuator hard disk drive | Toshifumi Kumano, Toshio Takahashi | 2020-06-30 |
| 9819129 | Hard disk drive with feedthrough connector | Noritaka Otake, Hiroshi Matsuda, Katsumasa Nakatsukasa | 2017-11-14 |
| 9093094 | Hard disk drive actuator assembly with interleaved voice coil motor | Takenori Atsumi, Hajime Eguchi, Shigenori Takada | 2015-07-28 |
| 8767353 | Low profile damper plates for a yoke of a voice coil motor | Kimihiko Sudo, Hiromitsu Masuda, Takako Hayakawa | 2014-07-01 |
| 8705202 | Reduce leakage of low-density gas during low-density gas injection into a disk drive | Yoshiyuki Hirono, Takashi Kouno, Takako Hayakawa | 2014-04-22 |
| 8659849 | Hermetically resealable hard-disk drive configured for recharging with a low-density gas | Takako Hayakawa, Kimihiko Sudo, Noritaka Otake | 2014-02-25 |
| 8630061 | Retaining a spoiler in a hard disk drive | Kimihiko Sudo, Hiromitsu Masuda, Yoshiyuki Hirono | 2014-01-14 |
| 8570682 | Disk drive using an airflow reduction plate and methods of manufacturing thereof | Kazuhide Ichikawa, Takashi Kouno, Takako Hayakawa | 2013-10-29 |
| 8564900 | Hermetically-sealed disk drive device with flow amount adjuster and low-density gas sealed therein | Yoshiyuki Hirono, Takashi Kouno | 2013-10-22 |
| 8363360 | Disk drive with adhesively bonded pivot-bearing assembly | Takashi Kouno, Takako Hayakawa, Kazuhide Ichikawa | 2013-01-29 |
| 8248724 | Disk drive and method of re-injecting low density gas in a hermetically sealed disk enclosure of a disk drive | Takako Hayakawa, Yoshiyuki Hirono, Hideaki Maeda, Masaru Muranishi | 2012-08-21 |
| 8196284 | Manufacturing method of base and manufacturing method of disk drive device | Takako Hayakawa, Yoshiyuki Hirono, Masaru Muranishi | 2012-06-12 |
| 8189289 | Electrically conductive spacer and disk drive including the electrically conductive spacer | Takako Hayakawa, Akihiko Aoyagi | 2012-05-29 |
| 8094408 | Magnetic disk drive sealed with low vapor pressure fluorine oil | Takako Hayakawa, Akihiko Aoyagi, Takashi Kouno, Hitoshi Shindo, Kazuhide Ichikawa | 2012-01-10 |
| 7986490 | Reduce leakage of low-density gas during low-density gas injection into a disk drive | Yoshiyuki Hirono, Takashi Kouno, Takako Hayakawa | 2011-07-26 |