Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076914 | Switching regulator including low-pass filter configured to have time constant for step-up operation and time constant for step-down operation | — | 2011-12-13 |
| 7859762 | Aberration correction apparatus | Tsuyoshi Eiza | 2010-12-28 |
| 7842510 | Method for measuring maturity degree of compost and measuring solution | Tokuo Matsushima | 2010-11-30 |
| 7839130 | Switching regulator capable of preventing reverse current | — | 2010-11-23 |
| 7826918 | Transfer system and transfer method of object to be processed | Toshihiko Iijima, Kaori Ishihara | 2010-11-02 |
| 7796478 | Optical disk apparatus | — | 2010-09-14 |
| 7777468 | Semiconductor apparatus | Tsugunori Okuda | 2010-08-17 |
| 7751298 | Optical disc apparatus | Tsuyoshi Eiza | 2010-07-06 |
| 7701089 | Power supply circuit | — | 2010-04-20 |
| 7692416 | Voltage up-and-down DC-DC convertor | — | 2010-04-06 |
| 7522432 | Switching regulator and control circuit and method used therein | — | 2009-04-21 |
| 7499381 | Optical disk apparatus | Tetsuya Shihara, Tsuyoshi Eiza | 2009-03-03 |
| 7498785 | Step-down switching regulator | Masahiro Matsuo | 2009-03-03 |
| 7458469 | Substrate transfer apparatus and method, and storage medium | Hiroki Hosaka, Toshihiko Iijima | 2008-12-02 |
| 7352160 | Step-down switching regulator | Masahiro Matsuo | 2008-04-01 |
| 7313077 | Optical disk device and emission current adjusting method for the same | Eisuke Ishibashi, Yasuhiro Wada, Toshiya Akagi | 2007-12-25 |
| 7166993 | Step-down switching regulator | Masahiro Matsuo | 2007-01-23 |
| 7137761 | Right angle drill with an improved structure for accommodating a light assembly | Akihito Hara | 2006-11-21 |
| 6809407 | Semiconductor device | — | 2004-10-26 |
| D476870 | Portable electric drill | Naohiro Hayakawa | 2003-07-08 |
| D449899 | Flashlight | Naohiro Hayakawa, Shinobu Yamaguchi | 2001-10-30 |
| D444363 | Portable electric drill | Naohiro Hayakawa | 2001-07-03 |
| 6214156 | Semiconductor device mounted on board by flip-chip and method for mounting the same | Eiji Takano | 2001-04-10 |
| 5952727 | Flip-chip interconnection having enhanced electrical connections | Eiji Takano | 1999-09-14 |
| 5665652 | Method for manufacturing a semiconductor device wherein electrodes on a semiconductor chip are electrically connected to lead terminals by plating bonding | — | 1997-09-09 |