Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11551922 | Method of polishing silicon wafer including notch polishing process and method of producing silicon wafer | — | 2023-01-10 |
| 10000651 | Metal nanoparticle composite body, metal colloidal solution, and methods for producing these | Seungtaeg Lee, Masayuki Moriwaki, Akeo Takahashi, Tomoyo Kajii, Zongwu Yao | 2018-06-19 |
| 9829529 | Power supply apparatus | Yukari Tsukamoto | 2017-11-28 |
| 9083224 | Method of manufacturing disk drive apparatus | Masahiro Shiraishi, Kazuhiro Sato | 2015-07-14 |
| 8922943 | Fluid dynamic bearing apparatus, spindle motor, and disk drive apparatus | Hiroki Yamada, Junya Mizukami, Tetsuya Maruyama, Takuro Iguchi | 2014-12-30 |
| 8907632 | Charge control device and method for secondary battery module | Kouhei Kasedou, Noriko Hoshino, Ayuka Kawata, Atsushi Kawase | 2014-12-09 |
| 8847605 | Connection diagnostic apparatus for ground fault detector | — | 2014-09-30 |
| 8749247 | Apparatus and method for detecting abnormality of high voltage circuit | Yuuichi Hara, Noriko Hoshino | 2014-06-10 |
| 8743505 | Fluid dynamic bearing apparatus with specific minute gap structure with spindle motor and disk drive apparatus including same | Hiroki Yamada, Junya Mizukami, Tetsuya Maruyama, Takuro Iguchi, Troy M. Herndon +1 more | 2014-06-03 |
| 8563152 | Battery cell and monitoring device for assembled battery | Atsushi Kawase | 2013-10-22 |
| 8478552 | Monitor of assembled battery | Takuya Kinoshita, Atsushi Kawase, Noriko Hoshino | 2013-07-02 |
| 8472132 | Fluid dynamic bearing apparatus arranged to discharge air bubbles generated therein and a spindle motor and a disk drive apparatus including the same | Hiroki Yamada, Junya Mizukami, Tetsuya Maruyama, Takuro Iguchi, Troy M. Herndon +2 more | 2013-06-25 |
| 8191232 | Method of manufacturing spindle motor | Takuro Iguchi, Toshihiro Akiyama | 2012-06-05 |
| 7916504 | Voltage detection device and voltage detection method | Hayato Nagakura, Shinsuke Yoshida | 2011-03-29 |
| 7808230 | Voltage detection device and voltage detection method | Hayato Nagakura, Shinsuke Yoshida | 2010-10-05 |
| 7612533 | Capacity adjustment apparatus and method of secondary battery | Atsushi Kawase | 2009-11-03 |
| 7612534 | Capacity adjustment apparatus and method of secondary battery | Takeshi Miyamoto | 2009-11-03 |
| 7554333 | Grounding detector | — | 2009-06-30 |
| 7531990 | Voltage detector for an assembled battery | Utaka Kamishima | 2009-05-12 |
| 7292042 | Ground fault detector for vehicle | Shinsuke Nakazawa | 2007-11-06 |
| 7211626 | Styrenic resin composition | Kazunori Kobashi, Hiroyuki Yamazaki | 2007-05-01 |
| 7138775 | Control for battery pack | Tomonaga Sugimoto, Yuji Nakada, Utaka Kamishima | 2006-11-21 |
| 7049369 | Styrene resin composition and process for producing the same | Hiroyuki Yamazaki, Ren-Hua Jin | 2006-05-23 |
| 6310148 | Stryrene resin composition and process for producing the same | Mamoru Fujihira, Jiro Matsuo | 2001-10-30 |
| 5936885 | Semiconductor memory capable of preventing erroneous inversion of data read from memory transistors | Kazuya Sugita, Akira Hamakawa | 1999-08-10 |