Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7714562 | Hysteretic switching regulator | Richard Oswald, Takashi Ryu, Hirohisa Tanabe, Masaaki Koto | 2010-05-11 |
| 7683719 | Internal frequency compensation circuit for integrated circuit controllers | Richard Oswald, Takashi Ryu | 2010-03-23 |
| 7623652 | Electronic device, input device, and portable electronic device using the same | Akitoshi Mori, Katsumasa Yamaguchi, Toshiaki Saitoh, Teruyuki Kimata, Shunichi Yonekubo | 2009-11-24 |
| 7621242 | Variable valve operating mechanism | Katsutoshi Kitagawa, Akira Sugiura, Tomiyasu Hirano, Tetsuya Niwa | 2009-11-24 |
| 7619358 | Dispersion-type EL device and illuminated switch unit using the same | Masaki Sawada, Koji Tanabe | 2009-11-17 |
| 7465896 | Electronic device | Masaki Sawada, Hiroto Inoue | 2008-12-16 |
| 7463312 | Remote controller and transmitter-receiver using the same | Norifumi Sata | 2008-12-09 |
| 7451729 | Variable valve mechanism | Akira Sugiura, Tetsuya Niwa, Katsutoshi Kitagawa, Tomiyasu Hirano, Tomoki Miyoshi | 2008-11-18 |
| 7439461 | Neutral position returning mechanism and input device using the same | Masaki Sawada | 2008-10-21 |
| 7416985 | Semiconductor device having a multilayer interconnection structure and fabrication method thereof | Hirofumi Watani, Hideki Kitada, Hiroshi Horiuchi, Motoshu Miyajima | 2008-08-26 |
| 7390741 | Method for fabricating semiconductor device | Yukio Takigawa, Yoshiyuki Okura, Takahiro Kono, Tsutomu Hosoda | 2008-06-24 |
| 7338905 | Semiconductor device manufacture method | Tetsuya Shirasu, Toshiyuki Karasawa, Nobuhiro Misawa, Kenji Nakano | 2008-03-04 |
| 7323959 | Trackball device | Yoshio Naka | 2008-01-29 |
| 7295187 | Electronic apparatus | Keiji Kaizaki | 2007-11-13 |
| 7292015 | High efficiency, high slew rate switching regulator/amplifier | Richard Oswald, Takuya Ishi | 2007-11-06 |
| 7282900 | Performance controller for a step down current mode switching regulator | Richard Oswald, Takashi Ryu, Mikio Motomori, Takuya Ishii | 2007-10-16 |
| 7282894 | Method and apparatus for performing lossless sensing and negative inductor currents in a high side switch | Richard Oswald, Takashi Ryu | 2007-10-16 |
| 7274354 | Portable electronic apparatus | Kenichi Kagami, Toyoshi Fukumura | 2007-09-25 |
| 7250746 | Current mode switching regulator with predetermined on time | Richard Oswald, Hiroshi Saito, Takuya Ishii, Takashi Ryu, Hiroki Akashi +1 more | 2007-07-31 |
| 7199636 | Active diode | Richard Oswald, Takashi Ryu, Hideki Shirokoshi | 2007-04-03 |
| 7176668 | Switching regulator with advanced slope compensation | Richard Oswald | 2007-02-13 |
| 7161583 | Input device and method for detecting contact position | Hiroyasu Okada, Hiroto Inoue, Masaki Sawada | 2007-01-09 |
| 7158119 | Track ball device and electronic apparatus using the same | Shigeru Yokoji, Masaki Nakase, Toyoshi Fukumura | 2007-01-02 |
| 7132957 | Remote control transmitter and transmitting and receiving device using the same | Norifumi Sata, Noriaki Matsui, Takaya Nakamura | 2006-11-07 |
| 7126318 | Higher order slope compensation for fixed frequency current mode switching regulators | Richard Oswald, Mikio Motomori | 2006-10-24 |