Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7701236 | Each inspection units of a probe apparatus is provided with an imaging unit to take an image of a wafer | Shuji Akiyama, Tadashi Obikane, Masaru Suzuki, Yasuhito Yamamoto, Kazuya Yano +6 more | 2010-04-20 |
| 7683712 | Wireless frequency power amplifier, semiconductor device, and wireless frequency power amplification method | Hidefumi Suzaki, Junji Ito, Fumiya Kamimura | 2010-03-23 |
| 7576612 | Power amplifier | Junji Ito | 2009-08-18 |
| 6824107 | Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith | Toshihide Maeda, Nobuo Hamano, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2004-11-30 |
| 6764049 | Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith | Toshihide Maeda, Nobuo Hamano, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2004-07-20 |
| 6695259 | Communication system, communication receiving device and communication terminal in the system | Toshihide Maeda, Nobuo Hamano, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2004-02-24 |
| 6634602 | Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith | Toshihide Maeda, Nobuo Hamano, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2003-10-21 |
| 6499698 | Satellite, satellite control method and satellite communication system | Toshihide Maeda, Nobuo Hamano, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2002-12-31 |
| 6422516 | Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith | Toshihide Maeda, Nobuo Hamano, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2002-07-23 |
| 6352222 | Satellite, satellite control method and satellite communication system | Toshihide Maeda, Nobuo Hamano, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2002-03-05 |
| 6328264 | Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith | Toshihide Maeda, Nobuo Hamano, Tomiharu Yoshida, Masataka Owada, Masahiko Ikeda +2 more | 2001-12-11 |
| 6252495 | Selector device | — | 2001-06-26 |
| 5918155 | Satellite communication system and method thereof | Noriaki Ishida | 1999-06-29 |
| 5876495 | Method of pulling semiconductor single crystals | Yoshinobu Hiraishi, Teruhiko Uchiyama | 1999-03-02 |
| 5868836 | Semiconductor single-crystal lift device | Koichi Shimomura, Teruhiko Uchiyama | 1999-02-09 |
| 5073904 | Digital signal processing type demodulation method and demodulation circuit | Yasufumi Takahashi | 1991-12-17 |
| 4856027 | Carrier recovery phase-locked loop | Yasufumi Takahashi | 1989-08-08 |
| 4843352 | Modulator for generating a burst-like modulated wave | Tadayuki Kamisaka, Kazuo Yagi, Yasufumi Takahashi | 1989-06-27 |
| 4737728 | Digitally processed demodulator for quadrature modulated signals | Makoto Ohnishi, Yasufumi Takahashi | 1988-04-12 |
| 4680556 | Digital modulation apparatus | Makoto Ohnishi, Yasufumi Takahashi | 1987-07-14 |
| 4660201 | Failure notice system in a data transmission system | — | 1987-04-21 |
| 4358474 | Method for electric recording | Shiro Nakano, Yoshiro Naito, Tosimasa Ikena, Kazuo Tanaka | 1982-11-09 |
| 4327797 | Horizontal type blind | Yukihiko Nakajima, Mitsuru Ohkubo, Tadakatsu Hashimoto | 1982-05-04 |
| 4308314 | Electric recording material | Shiro Nakano, Yoshiro Naito, Tosimasa Ikena, Kazuo Tanaka | 1981-12-29 |