Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091841 | Work machine management system and work machine management device | Satoshi INOSE, Tomohiro Yoshida, Ayato IWASAKI, Takashi Okumura, Hiroyuki Konno | 2024-09-17 |
| 10910018 | Disk drive base unit with electrodeposition coating film covering wall except upper wall surface and adjacent inner side surface | Tomonori Terasaki, Junzo Fujinawa, Hirokazu Watanabe, Tadahiro Kuramoto | 2021-02-02 |
| 10460768 | Base unit and disk drive apparatus | Masahiro Akagi, Takeshi Ohiro, Akihiro Yudate, Takayuki Ishino, Sho Nakamura +4 more | 2019-10-29 |
| 10460767 | Base member including information mark and insulating coating layer, and disk drive apparatus including the same | Takaharu Funatsu, Akitsugu Miwa, Masakazu Matsuyama, Junzo Fujinawa, Tadahiro Kuramoto | 2019-10-29 |
| 10407775 | Base plate, hard disk drive, and method of manufacturing base plate | Kunio Sakurada | 2019-09-10 |
| 10347301 | Base unit and disk drive apparatus | Masahiro Akagi, Takeshi Ohiro, Akihiro Yudate, Takayuki Ishino, Sho Nakamura | 2019-07-09 |
| 10120011 | Test unit | Kohei Hironaka, Takashi Nidaira | 2018-11-06 |
| 10102876 | Spindle motor and disk drive apparatus | Takeshi Ohiro, Takayuki Ishino | 2018-10-16 |
| 10068607 | Disk drive motor including inner bottom plate grooves for receiving conducting wires of stator coils | Masahiro Akagi, Tadahiro Kuramoto, Hiroshi Kobayashi, Masayuki Maeda, Daisuke MORO | 2018-09-04 |
| 10068622 | Base unit and disk drive apparatus | Masahiro Akagi, Takeshi Ohiro, Akihiro Yudate, Takayuki Ishino, Sho Nakamura | 2018-09-04 |
| 9935528 | Spindle motor and disk drive apparatus | Hiroshi Kobayashi, Masanobu Taki | 2018-04-03 |
| 9911456 | Spindle motor and disk drive apparatus | Takeshi Ohiro, Takayuki Ishino | 2018-03-06 |
| 9886984 | Base unit and disk drive apparatus | Masahiro Akagi, Takeshi Ohiro, Akihiro Yudate, Takayuki Ishino, Sho Nakamura | 2018-02-06 |
| 9822787 | Dynamic pressure bearing apparatus and fan | Tomotsugu Sugiyama, Teiichi Hirono, Shinichiro Noda, Akihiro Kimura, Yoshiharu Ikegami +2 more | 2017-11-21 |
| 9812163 | Spindle motor including sealing member and disk drive apparatus provided with same | Hiroshi Kobayashi, Masanobu Taki | 2017-11-07 |
| 9742239 | Spindle motor and disk drive apparatus | Hiroshi Kobayashi, Masanobu Taki | 2017-08-22 |
| 9341189 | Fan | Teiichi Hirono, Shinichiro Noda, Yoshiharu Ikegami, Tomohiro Hasegawa, Shunji Matsumoto +2 more | 2016-05-17 |
| 9303653 | Dynamic pressure bearing apparatus and fan | Tomotsugu Sugiyama, Teiichi Hirono, Shinichiro Noda, Akihiro Kimura, Yoshiharu Ikegami +2 more | 2016-04-05 |
| 9190880 | Spindle motor, and disk drive apparatus including the spindle motor | Takatoki Sugi, Hiroshi Kobayashi, Masanobu Taki | 2015-11-17 |
| 9058833 | Spindle motor, and disk drive apparatus including the spindle motor | Takatoki Sugi, Hiroshi Kobayashi, Takumi Shimomura | 2015-06-16 |
| 9051938 | Fan bearing system having a fluid reservoir | Teiichi Hirono, Shinichiro Noda, Yoshiharu Ikegami, Tomohiro Hasegawa, Shunji Matsumoto +7 more | 2015-06-09 |
| 9047925 | Spindle motor, and disk drive apparatus including the spindle motor | Takatoki Sugi, Hiroshi Kobayashi | 2015-06-02 |
| 8964329 | Spindle motor with a lead wire guide member for use in disk drive apparatus | Masanobu Taki, Hiroshi Kobayashi, Makoto Yamashita | 2015-02-24 |
| 8908324 | Spindle motor for use in disk drive apparatus, disk drive apparatus, and method of manufacturing stator | Masanobu Taki, Hiroshi Kobayashi | 2014-12-09 |
| 8879201 | Spindle motor, and disk drive apparatus including the spindle motor | Takatoki Sugi, Hiroshi Kobayashi | 2014-11-04 |