Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7848118 | Bi-directional DC-DC converter and method for controlling the same | Takae Shimada, Yoshihide Takahashi, Kimiaki Taniguchi | 2010-12-07 |
| 7812575 | Bidirectional DC-DC converter and power supply apparatus with the same | Takae Shimada, Masahiro Hamaogi, Kimiaki Taniguchi | 2010-10-12 |
| 7808086 | Lead frame and manufacturing method thereof, and semiconductor apparatus and manufacturing method thereof | Akimi Saiki, Gousuke Takahashi, Noriyuki Hasegawa, Fumio Takano, Kouji Sato | 2010-10-05 |
| 7692935 | Bi-directional DC-DC converter and control method | Tatsumi Yamauchi, Seigou Yukutake, Toshikazu Okubo | 2010-04-06 |
| 7683597 | PWM signal generating circuit and power supply apparatus comprising such PWM signal generating circuit | Takae Shimada, Fumikazu Takahashi, Yoshihide Takahashi, Wataru Mochizuki | 2010-03-23 |
| 7638904 | Isolated bidirectional DC-DC converter | Akihiko Kanouda, Ryuichi Saito, Seigou Yukutake, Katsuhiro Higuchi | 2009-12-29 |
| 7557546 | Unidirectional DC-DC converter | Junpei Uruno, Akihiko Kanouda, Yasuo Kaminaga | 2009-07-07 |
| 7551462 | Soft switching DC-DC converter including a buck converter and a boost converter sharing a common transformer | Junpei Uruno, Akihiko Kanouda, Yasuo Kaminaga | 2009-06-23 |
| 7425727 | Optical semiconductor device, method for fabricating the same, lead frame and electronic equipment | Hideya Takakura, Kazuo Kusuda | 2008-09-16 |
| 7410305 | Optical semiconductor device, optical communication device, and electronic equipment | Nobuyuki Ohe, Kazuhito Nagura, Hideya Takakura, Kazuo Kusuda | 2008-08-12 |
| 7358535 | Photo-coupler semiconductor device and production method therefor | Hideya Takakura, Kazuo Kusuda | 2008-04-15 |
| 7268611 | Semiconductor device and memory card using same | Mutsumi Kikuchi, Noboru Akiyama, Fumio Murabayashi, Akihiko Kanouda, Takashi Sase +1 more | 2007-09-11 |
| 7234231 | Method of manufacturing a lead frame | Hideya Takakura, Kazuo Kusuda | 2007-06-26 |
| 7187073 | Resin-molded package with cavity structure | — | 2007-03-06 |
| 7009166 | Photocoupler, method for producing the same, and electronic device equipped with the photocoupler | — | 2006-03-07 |
| 7004325 | Resin-molded package with cavity structure | — | 2006-02-28 |
| 6734641 | Device for turning on light and illumination apparatus | Hideki Miyazaki, Yasuyuki Kojima, Kenji Kawabata | 2004-05-11 |
| 6683418 | Inverter type illumination lighting apparatus | Hideki Miyazaki, Kenji Kawabata | 2004-01-27 |
| 6570343 | Device for turning on light and illumination apparatus | Hideki Miyazaki, Yasuyuki Kojima, Kenji Kawabata | 2003-05-27 |
| 6270712 | Molding die and marking method for semiconductor devices | Kazuo Kusuda, Tsuneo Matsumura | 2001-08-07 |
| 6222327 | Lighting device for illumination and lamp provided with the same | Hideki Miyazaki, Yuuichi Namura | 2001-04-24 |
| 6124680 | Lighting device for illumination and lamp provided with the same | Hideki Miyazaki, Yuuichi Namura | 2000-09-26 |
| 5977725 | Resonance type power converter unit, lighting apparatus for illumination using the same and method for control of the converter unit and lighting apparatus | Hideki Miyazaki, Yuichi Namura | 1999-11-02 |
| 5608829 | Optical connector having optical fiber protection member | Kenzo Oda | 1997-03-04 |