Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7453313 | Charge pumping circuit | Yusuke Tokunaga, Shiro Dosho, Toru Iwata, Takashi Hirata | 2008-11-18 |
| 7388405 | Signal transmission circuit | Yusuke Tokunaga, Shiro Dosho, Yasuyuki Doi, Makoto Hattori | 2008-06-17 |
| 7257801 | Cell library database and timing verification and withstand voltage verification systems for integrated circuit using the same | Kouji Mochizuki | 2007-08-14 |
| 7030688 | Low-pass filter for a PLL, phase-locked loop and semiconductor integrated circuit | Shiro Dosho, Naoshi Yanagisawa, Masaomi Toyama, Keijiro Umehara, Masahiro Fukui +3 more | 2006-04-18 |
| 6914259 | Multi-chip module, semiconductor chip, and interchip connection test method for multi-chip module | Masayoshi Kinoshita, Jun Kajiwara | 2005-07-05 |
| 6873193 | Two-level supply voltage detection circuit | Masayoshi Kinoshita | 2005-03-29 |
| 6833626 | Multichip module structure | Jun Kajiwara, Masayoshi Kinoshita | 2004-12-21 |
| 6686782 | Power supply voltage detection circuit | Masayoshi Kinoshita, Jun Kajiwara | 2004-02-03 |
| 6646342 | Semiconductor chip and multi-chip module | Jun Kajiwara, Masayoshi Kinoshita | 2003-11-11 |
| 6531856 | Power source system for reducing power consumption in an intermittent mode of operation | Jun Kajiwara, Masayoshi Kinoshita | 2003-03-11 |
| 6490715 | Cell library database and design aiding system | Toshiyuki Moriwaki, Hiroo Yamamoto, Jun Kajiwara, Masayoshi Kinoshita | 2002-12-03 |
| 6462427 | Semiconductor chip, set of semiconductor chips and multichip module | Jun Kajiwara, Masayoshi Kinoshita | 2002-10-08 |
| 6429633 | Switching regulator and LSI system | Jun Kajiwara, Katsuji Satomi, Masayoshi Kinoshita, Katsuhiro Ootani | 2002-08-06 |
| 6424184 | FREQUENCY-VOLTAGE CONVERSION CIRCUIT, DELAY AMOUNT JUDGEMENT CIRCUIT, SYSTEM HAVING FREQUENCY-VOLTAGE CONVERSION CIRCUIT, METHOD OF ADJUSTING INPUT/OUTPUT CHARACTERISTICS OF FREQUENCY-VOLTAGE CONVERSION CIRCUIT, AND APPARATUS FOR AUTOMATICALLY ADJUSTING INPUT | Akira Yamamoto, Hiroyuki Nakahira, Masaru Fukuda, Akira Matsuzawa, Shiro Dosho +1 more | 2002-07-23 |
| 6307360 | Switching regulator DC/DC converter, and LSI system provided with switching regulator | Jun Kajiwara, Masayoshi Kinoshita, Katsuji Satomi, Katsuhiro Ootani | 2001-10-23 |
| 6150800 | Power circuit including inrush current limiter, and integrated circuit including the power circuit | Masayoshi Kinoshita, Jun Kajiwara, Katsuji Satomi, Hiroo Yamamoto, Katsuhiro Ootani | 2000-11-21 |
| 6067536 | Neural network for voice and pattern recognition | Masakatsu Maruyama, Hiroyuki Nakahira, Masaru Fukuda | 2000-05-23 |
| 5751142 | Reference voltage supply circuit and voltage feedback circuit | Shiro Dosho, Masakatsu Maruyama, Masatoshi Matsushita, Koji Mochizuki | 1998-05-12 |
| 5699064 | Oversampling D/A converter using a bidirectional shift register | Shiro Dosho, Masakatsu Maruyama, George Hayashi, Seizo Inagaki, Akira Matsuzawa | 1997-12-16 |
| 5636327 | Neural network circuit | Hiroyuki Nakahira, Masakatsu Maruyama, Susumu Maruno | 1997-06-03 |
| 5621862 | Information processing apparatus for implementing neural network | Hiroyuki Nakahira, Masakatsu Maruyama, Susumu Maruno, Toshiyuki Kouda, Masaru Fukuda | 1997-04-15 |
| 5550544 | Signal converter, noise shaper, AD converter and DA converter | Shiro Dosho, Masakatsu Maruyama, Hiroyuki Nakahira, Toshiyuki Shono, Akira Matsuzawa | 1996-08-27 |
| 5452402 | Neural network circuit for adaptively controlling the coupling of neurons | Masakatsu Maruyama, Hiroyuki Nakahira, Toshiyuki Kouda, Susumu Maruno | 1995-09-19 |
| 5383145 | Digital filter and digital signal processing system | Masakatsu Maruyama | 1995-01-17 |
| 5278781 | Digital signal processing system | Kunitoshi Aono, Masaki Toyokura, Toshiyuki Araki, Masakatsu Maruyama | 1994-01-11 |