Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8046402 | Signal processing method and signal processing apparatus | Shigetaka Takagi, Yosuke Sakai, Tetsuro Itakura | 2011-10-25 |
| 7898449 | Differential operational amplifier circuit correcting settling error for use in pipelined A/D converter | Shoji Kawahito, Kazutaka Honda, Yasuhide Shimizu, Kuniyuki Tani, Akira Kurauchi +1 more | 2011-03-01 |
| 7884751 | Time-to-digital converter | Kazuya Shimizu, Masato Kaneta, Haruo Kobayashi, Tatsuji Matsuura, Katsuyoshi Yagi +1 more | 2011-02-08 |
| 7834786 | Sample hold circuit for use in time-interleaved A/D converter apparatus including paralleled low-speed pipeline A/D converters | Shoji Kawahito, Zheng Liu, Yasuhide Shimizu, Kuniyuki Tani, Akira Kurauchi +1 more | 2010-11-16 |
| 7688242 | Analog-to-digital (AD) converter and analog-to-digital conversion method | Kazuya Shimizu, Haruo Kobayashi | 2010-03-30 |
| 7622993 | Current mirror circuit | Yoshiki Niki, Haruo Kobayashi | 2009-11-24 |
| 7425870 | Current mirror circuit | Yoshiki Niki, Haruo Kobayashi | 2008-09-16 |
| 7242337 | Band-pass Δ-Σ AD modulator for AD-converting high frequency narrow-band signal with higher precision and lower power consumption | Masafumi Uemori, Haruo Kobayashi, Tomonari Ichikawa | 2007-07-10 |
| 6832107 | Portable information equipment system | — | 2004-12-14 |
| 6433620 | Silicon-on-insulator CMOS circuit | Kimio Ueda, Yoshiki Wada | 2002-08-13 |
| 6249690 | Portable information equipment system | — | 2001-06-19 |
| 6242786 | SOI Semiconductor device with field shield electrode | Yoshiki Wada, Hirotada Kuriyama, Kimio Ueda, Hiroaki Suzuki | 2001-06-05 |
| 6177826 | Silicon-on-insulator circuit having series connected PMOS transistors each having connected body and gate | Kimio Ueda, Yoshiki Wada | 2001-01-23 |
| 6084255 | Gate array semiconductor device | Kimio Ueda, Takanori Hirota, Yoshiki Wada | 2000-07-04 |
| 6034563 | Semiconductor integrated circuit having reduced current leakage and high speed | — | 2000-03-07 |
| 6005422 | Semiconductor integrated circuit and consumed power reducing method | Hiroyuki Morinaka, Hiroshi Makino, Kimio Ueda | 1999-12-21 |
| 5994935 | Latch circuit and flip-flop circuit reduced in power consumption | Kimio Ueda, Yoshiki Wada | 1999-11-30 |
| 5891765 | Method of fabricating a gate array semiconductor integrated circuit device | Kimio Ueda, Hiroyuki Morinaka | 1999-04-06 |
| 5867436 | Random access memory with a plurality amplifier groups for reading and writing in normal and test modes | Kiyohiro Furutani, Kazutami Arimoto, Noriaki Matsumoto, Yoshio Matsuda | 1999-02-02 |
| 5859800 | Data holding circuit and buffer circuit | Kimio Ueda, Hiroyuki Morinaka | 1999-01-12 |
| 5781062 | Semiconductor integrated circuit | Kimio Ueda, Hiroaki Suzuki, Hiroyuki Morinaka | 1998-07-14 |
| 5747847 | Semiconductor integrated circuit device, method for manufacturing the same, and logical circuit | Hiroyuki Morinaka, Kimio Ueda | 1998-05-05 |
| 5636163 | Random access memory with a plurality amplifier groups for reading and writing in normal and test modes | Kiyohiro Furutani, Kazutami Arimoto, Noriaki Matsumoto, Yoshio Matsuda | 1997-06-03 |
| 5633524 | Gate array semiconductor integrated circuit device | Kimio Ueda, Hiroyuki Morinaka | 1997-05-27 |
| 5541529 | Field programmable gate array transferring signals at high speed | Hiroaki Suzuki | 1996-07-30 |