Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10632579 | Assembly device of ball screw and assembly method of ball screw | Jyunichi Okamoto, Shinji Yoshinaga | 2020-04-28 |
| 9479024 | Multi-phase coil terminal structure and motor including same | Kohei Kawamata | 2016-10-25 |
| 8971150 | Method for measuring sea waves by means of ultrasonic waves, as well as sea wave measuring system | Teruyuki Kato, Toshihide Miyake, Haruhiko Yoshida | 2015-03-03 |
| 8610405 | Charge and discharge circuit of secondary battery and battery pack | Kazuo Yamazaki, Hidenori Tanaka, Tamiji Nagai | 2013-12-17 |
| 8288900 | Stepping motor | Takeshi Matsuno, Yoshiya Yamamura, Hiroaki Itahashi, Shigeki Miyaji | 2012-10-16 |
| 8098056 | Bidirectional converter and electronic device | Kazuo Yamazaki, Hidenori Tanaka, Tamiji Nagai | 2012-01-17 |
| 7782028 | DC-DC converter and power supply apparatus | Junji Takeshita | 2010-08-24 |
| 7616152 | Relative position measurement method and relative position measurement system using satellites | Keiji Ito, Takenori Abe, Takashi Fujita | 2009-11-10 |
| 7609202 | Relative measurement method and relative measurement system using satellite | Keiji Ito, Takenori Abe, Takashi Fujita | 2009-10-27 |
| 7598708 | Battery protecting apparatus and battery protecting circuit | Daisuke Kimura | 2009-10-06 |
| 7580052 | Thermal head drive circuit and printer using the same | Tomomitsu Oohara | 2009-08-25 |
| 7450061 | Relative position measurement system using satellite | Keiji Ito, Takenori Abe, Takashi Fujita | 2008-11-11 |
| 7397221 | Battery protection device, battery protection system using the same, and battery protection method | Katsuya Sakuma, Shuhei Abe, Kazuhiro Ooshita | 2008-07-08 |
| 7215096 | Battery pack with charge control function | Seiji Miura, Akira Ikeuchi | 2007-05-08 |
| 6952037 | Electrostatic discharge semiconductor protection circuit of reduced area | Yasuhisa Ishikawa, Atsushi Watanabe, Akira Ikeuchi, Hiroshi Oya | 2005-10-04 |
| 6797993 | Monolithic IC package | — | 2004-09-28 |
| 6771049 | Secondary battery protection circuit having a clamping circuit including a comparator and a transistor | Osamu Kawagoe | 2004-08-03 |
| 6703251 | Semiconductor wafer | Kenichi Miki | 2004-03-09 |
| 6538290 | Static protection device | Yasuhisa Ishikawa | 2003-03-25 |
| 6518729 | Secondary battery protection circuit capable of reducing time for functional test | Yoshitaka Onishi, Kenichi Miki | 2003-02-11 |
| 6492666 | Semiconductor wafer with scribe lines having inspection pads formed thereon | Kenichi Miki | 2002-12-10 |
| 6434509 | Method and apparatus for measuring displacement of object using GPS | Atsushi Tsuchiya, Teruyuki Kato, Masao Kinoshita, Hideshi Kakimoto, Hiroshi Isshiki | 2002-08-13 |
| 6411455 | Head amplifier circuit | Akira Ikeuchi | 2002-06-25 |
| 6366854 | Method and apparatus for measuring displacement of object using GPS | Atsushi Tsuchiya, Teruyuki Kato, Masao Kinoshita, Hideshi Kakimoto, Hiroshi Isshiki | 2002-04-02 |
| 6340880 | Method of protecting a chargeable electric cell | Yasuhisa Higashijima, Hiroshi Nagaoka | 2002-01-22 |