Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7450921 | Communication semiconductor integrated circuit device for use in a mobile communication device for correcting variations in the oscillation frequency of a transmission oscillator by calibrating a current of the charge pump | Satoshi Arayashiki, Hirotaka Oosawa, Noriyuki Kurakami, Akira Okasaka, Yasuyuki Kimura +2 more | 2008-11-11 |
| 7187911 | Calibrated PLL for wide band communication semiconductor integrated polar loop transmitter | Satoshi Arayashiki, Hirotaka Oosawa, Noriyuki Kurakami, Akira Okasaka, Yasuyuki Kimura +2 more | 2007-03-06 |
| 7012470 | Communication semiconductor integrated circuit with frequency adjustment/control circuit | Jun Suzuki, Yoshiyuki Ezumi | 2006-03-14 |
| 6731101 | Modulation semiconductor integrated circuit device and testing method for oscillation circuit | Katsumi Yamamoto, Tatsuji Matsuura, Masaru Kokubo | 2004-05-04 |
| 6677788 | Semiconductor integrated circuit | Katsumi Yamamoto, Tatsuji Matsuura, Katsumi Osaki | 2004-01-13 |
| 5948292 | Laser beam machining apparatus, focus positioning device for laser beam machining apparatus, and converged laser beam diameter measuring device | Hisao Tanaka, Akaru Usui, Shinji Sato | 1999-09-07 |
| 4735523 | Vibratory compaction working machine | Yasuaki Ishikawa, Shiro Murakami, Hiroshi Koma, Yutaka Ikeda, Yoshifumi Itou | 1988-04-05 |