Issued Patents All Time
Showing 76–100 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7590528 | Method and apparatus for noise suppression | Masanori Kato | 2009-09-15 |
| 7566051 | Sheet post-processing unit and image forming apparatus | Takehiko Kodama, Naoto Saeki, Naoyasu Funada, Masato Nonaka | 2009-07-28 |
| 7392983 | Sheet post-processing unit and image forming apparatus | Takehiko Kodama, Naoto Saeki, Naoyasu Funada, Masato Nonaka | 2008-07-01 |
| 7366309 | Robot | Miki Sato, Shin'ichi Ohnaka | 2008-04-29 |
| 7355989 | Echo canceling method and device for multiplex line | — | 2008-04-08 |
| 7300046 | Sheet processing apparatus and image forming apparatus having the same | Naoto Saeki, Takehiko Kodama, Naoyasu Funada, Hiroshi Suzuki | 2007-11-27 |
| 7212321 | Simple and compact automatic document feed device containing a single adjusting unit | Osamu Jinza, Motoaki Nakayama, Akiharu Higaki, Masataka Hamada | 2007-05-01 |
| 6700977 | Method and apparatus for cancelling multi-channel echo | — | 2004-03-02 |
| 6577731 | Method and apparatus of cancelling multi-channel echoes | — | 2003-06-10 |
| 6442274 | Method and apparatus of canceling echoes in multi-channel | — | 2002-08-27 |
| 6396872 | Unknown system identification method by subband adaptive filters and device thereof | — | 2002-05-28 |
| 6351457 | Method of and apparatus for identifying unknown system | — | 2002-02-26 |
| 5867486 | Method and an apparatus for unknown system identification | — | 1999-02-02 |
| RE35867 | Method and apparatus for controlling coefficients of adaptive filter | — | 1998-08-04 |
| 5664428 | Indoor unit for an air-conditioning apparatus | Katsushi Ishii, Hidenori Ashikawa, Michika Uesugi, Haruo Ishikawa, Hitoshi Wakatsuki +1 more | 1997-09-09 |
| 5657349 | Method and apparatus capable of quickly identifying an unknown system with a final error reduced | — | 1997-08-12 |
| 5632155 | Air-conditioning apparatus with an indoor unit incorporating a compressor | Hidenori Ashikawa, Hitoshi Wakatsuki, Kimithuka Ueda | 1997-05-27 |
| 5581651 | Speech signal decoding apparatus and method therefor | Toshiyuki Ishino | 1996-12-03 |
| 5547344 | Fluid compressor with selector valve | Hideaki Tsuchiyama, Toshihiko Futami, Hisataka Kato, Takao Hoshi | 1996-08-20 |
| 5517435 | Method of identifying an unknown system with a band-splitting adaptive filter and a device thereof | — | 1996-05-14 |
| 5485113 | Jitter-compensated sampling phase control apparatus | Tomokazu Ito | 1996-01-16 |
| 5475632 | Method of and apparatus for identifying unknown system using adaptive filter | — | 1995-12-12 |
| 5455819 | Method and apparatus capable of quickly identifying an unknown system even on occurrence of a plurality of dispersive portions | — | 1995-10-03 |
| 5450457 | Sampling phase extracting circuit | Tomokazu Ito | 1995-09-12 |
| 5396554 | Multi-channel echo canceling method and apparatus | Akihiro Hirano | 1995-03-07 |