Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9008143 | Gas laser resonator | Goichi Ohmae, Nobuyoshi OHTANI | 2015-04-14 |
| 7911769 | Electronic circuit structure, power supply apparatus, power supply system, and electronic apparatus | Naoki Maru, Kazunori Nakajima, Koji Nisisu, Shigeo Oomae | 2011-03-22 |
| 7548411 | Electronic circuit structure, power supply apparatus, power supply system, and electronic apparatus | Naoki Maru, Kazunori Nakajima, Koji Nisisu, Shigeo Oomae | 2009-06-16 |
| 7372683 | Over voltage detection circuit, and power source circuit, power supply system and electronic apparatus using the over voltage detection circuit | Naoki Maru | 2008-05-13 |
| 7355829 | Overvoltage protection circuit, and power source, power supply system and electronic apparatus using the overvoltage protection circuit | Naoki Maru, Satoshi Tomioka, Motoharu Ueguri | 2008-04-08 |
| 7291909 | BGA type semiconductor device and electronic equipment using the same | — | 2007-11-06 |
| 7208883 | Current detection circuit, and power supply apparatus, power supply system and electronic apparatus using the current detection circuit | Naoki Maru, Koji Nisisu, Shigeo Oomae | 2007-04-24 |
| 7164194 | BGA type semiconductor device and electronic equipment using the same | — | 2007-01-16 |
| 6734545 | BGA type semiconductor device and electronic equipment using the same | — | 2004-05-11 |
| 6628010 | Parallel power system and an electronic apparatus using the power system | Mamoru Ogihara, Naoki Maru | 2003-09-30 |
| 6163071 | BGA type semiconductor device and electronic equipment using the same | — | 2000-12-19 |
| 5844762 | Electronic circuit device having a function of inhibiting resonance in power wiring | Masakazu Yamamoto, Naoki Maru, Satoshi Muraoka | 1998-12-01 |
| 5293005 | Electronic device having high-density wiring | — | 1994-03-08 |
| 5281151 | Semiconductor chip carrier, module having same chip carrier mounted therein, and electronic device incorporating same module | Hideo Arima, Kenji Takeda, Fumiyuki Kobayashi | 1994-01-25 |
| 4710654 | Delay circuit including an improved CR integrator circuit | Takashi Saitoh, Nobuya Niizaki, Shinichi Hayashi | 1987-12-01 |