Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244217 | Power supply circuit and semiconductor integrated circuit including DC-DC converter and regulator | Makoto Morimoto, Rui Ito | 2025-03-04 |
| 12217401 | Image processing apparatus, image processing method, and storage medium | Atsushi Iwashita, Kosuke Terui, Sota Torii | 2025-02-04 |
| 11100975 | Semiconductor memory device and method for adjusting threthold voltage thereof | Rui Ito, Makoto Morimoto, Yutaka Shimizu | 2021-08-24 |
| 10593405 | Read process in a semiconductor memory device including a memory cell transistor | Kan Shimizu, Shigehito Saigusa, Motoki NAGATA, Yumi Takada, Hitoshi Shiga +1 more | 2020-03-17 |
| 8948307 | Ask signal generator | — | 2015-02-03 |
| 8008973 | Amplifier for amplifying a high-frequency signal | — | 2011-08-30 |
| 7417501 | Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier | Tetsuro Itakura | 2008-08-26 |
| 7221920 | Voltage controlled oscillator, frequency synthesizer and communication apparatus | Kazuhide Abe, Mayumi Morizuka, Ryoichi Ohara, Kenya Sano, Naoko Yanase +9 more | 2007-05-22 |
| 7190239 | Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier | Tetsuro Itakura | 2007-03-13 |
| 7098737 | Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier | Tetsuro Itakura | 2006-08-29 |
| 6870446 | High frequency filter | Ryoichi Ohara, Kazuhide Abe, Takashi Kawakubo, Hiroshi Yoshida, Hiroshi Tsurumi | 2005-03-22 |
| 6809604 | Voltage control oscillator having a ferroelectric thin film perovskite single crystal resonator | Takashi Kawakubo, Ryoichi Ohara, Kazuhide Abe, Hiroshi Tsurumi, Hiroshi Yoshida | 2004-10-26 |
| 6498929 | Receiver having DC offset decreasing function and communication system using the same | Hiroshi Tsurumi, Hiroshi Yoshida, Tetsuro Itakura, Takafumi Yamaji, Akira Yasuda +3 more | 2002-12-24 |
| 5995819 | Frequency converter and radio receiver using same | Takafumi Yamaji, Osamu Watanabe, Hiroshi Tanimoto, Tetsuro Itakura, Shoji Otaka | 1999-11-30 |
| 5809408 | Variable gain circuit and radio apparatus using the same | Hiroshi Tanimoto | 1998-09-15 |
| 5498851 | Laser machining apparatus and method | Eikichi Hayashi | 1996-03-12 |