Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8994572 | Analog-digital converter and method for converting analog signal into digital signal | Hao San, Tsubasa MARUYAMA | 2015-03-31 |
| 8258992 | Analog-to-digital converter | Tatsuji Matsuura | 2012-09-04 |
| 8107912 | Mobile communication apparatus | Satoshi Tanaka, Kazuo Watanabe, Toyohiko Hongo, Taizo Yamawaki, Masumi Kasahara +1 more | 2012-01-31 |
| 7885626 | Mobile communication apparatus | Satoshi Tanaka, Kazuo Watanabe, Toyohiko Hongo, Taizo Yamawaki, Masumi Kasahara +1 more | 2011-02-08 |
| 7561094 | Sequential comparison-type AD converter having small size and realizing high speed operation | Tatsuji Matsuura | 2009-07-14 |
| 7366489 | Mobile communication apparatus | Satoshi Tanaka, Kazuo Watanabe, Toyohiko Hongo, Taizo Yamawaki, Masumi Kasahara +1 more | 2008-04-29 |
| 6826388 | Mobile communication apparatus including dividers in transmitter and receiver | Satoshi Tanaka, Kazuo Watanabe, Toyohiko Hongo, Taizo Yamawaki, Masumi Kasahara +1 more | 2004-11-30 |
| 6492872 | High frequency power amplifying module and wireless communication apparatus | Toru Fujioka, Yoshikuni Matsunaga, Isao Yoshida, Masatoshi Morikawa, Tetsuaki Adachi | 2002-12-10 |
| 6226605 | Digital voice processing apparatus providing frequency characteristic processing and/or time scale expansion | Yoshito Nejime, Hiroshi Ikeda | 2001-05-01 |
| 5966407 | Bus driving system and integrated circuit device using the same | Mitsuru Hiraki, Hirotsugu Kojima, Masaru Kokubo, Takafumi Kikuchi, Yuji Hatano +1 more | 1999-10-12 |
| 5794201 | Digital acoustic signal processing apparatus | Yoshito Nejime, Hiroshi Ikeda | 1998-08-11 |
| 5623533 | Mobile communication end device with low power operation mode | Takafumi Kikuchi, Yuji Hatano, Koichi Seki, Masanori Otsuka, Yasuyuki Murakami | 1997-04-22 |
| 5519398 | Signal processing apparatus having A/D conversion function | Naoki Satoh, Hirotsugu Kojima, Hideki Sawaguchi | 1996-05-21 |
| 5291135 | Weak magnetic field measuring system using dc-SQUID magnetometer with bias current adjustment and/or detecting function of abnormal operation | Hisashi Kado, Keiko Makie | 1994-03-01 |
| 5138203 | Integrated circuit compensation for losses in signal lines due to parasitics | Koichi Ono, Yoshito Nejime | 1992-08-11 |
| 5121119 | Analog-to-digital conversion method and system with correction of analog gain and offset | Masahiro Higuchi, Mitsunobu Iwabuchi | 1992-06-09 |
| 5113077 | Radiation detection circuit having a signal integrating capacitor, and a data aquisition system for an X-ray scanner including such circuit | Toshihiko Shimizu, Atsushi Moritani | 1992-05-12 |
| 4978957 | High-speed analog-to-digital converter | Toshihiko Shimizu, Yoshito Nejime | 1990-12-18 |
| 4939518 | Analog to digital converter | Toshihiko Shimizu, Kenzi Maio, Yoshito Nejime | 1990-07-03 |
| 4937579 | Method of converting analog signals into digital signals and system for carrying out the method | Kenji Maio, Shigeru Watanabe | 1990-06-26 |
| 4916653 | Adder using multi-state logic | Toshihiko Shimizu | 1990-04-10 |
| 4875048 | Two-step parallel analog to digital converter | Toshihiko Shimizu, Kenji Maio | 1989-10-17 |
| 4866444 | Analog-to-digital converter | Yoshito Nejime, Kenji Maio, Koichi Ono | 1989-09-12 |
| 4851845 | Encoder | Kenji Maio, Toshihiko Shimizu | 1989-07-25 |
| 4752766 | Analog to digital converter | Toshihiko Shimizu, Kenji Maio | 1988-06-21 |