Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11232913 | Electrolytic capacitor | Masahiro Sato, Kouta Muneyasu, Hiroshi Takeda, Mina Sato, Yuichiro Yamada | 2022-01-25 |
| 7183892 | Chip PTC thermistor and method for manufacturing the same | Kohichi Morimoto, Takashi Ikeda, Toshiyuki Iwao | 2007-02-27 |
| 6993444 | Measuring method of component concentration in solution | Issei Yokoyama, Yoshihito Yuhara, Takaaki Yada | 2006-01-31 |
| 6782604 | Method of manufacturing a chip PTC thermistor | Kohichi Morimoto, Takashi Ikeda, Toshiyuki Iwao | 2004-08-31 |
| 6593844 | PTC chip thermistor | Toshiyuki Iwao, Koichi Morimoto, Kiyoshi Ikeuchi, Takashi Ikeda | 2003-07-15 |
| 6558616 | Electrode for PTC thermistor and method for producing the same, and PTC thermistor | Masahiro Ito, Masakazu Tanahashi, Toshiro Kume, Kouichi Morimoto, Emiko Igaki | 2003-05-06 |
| 6556123 | Polymer chip PTC thermistor | Toshiyuki Iwao, Akira Tanaka, Takashi Ikeda, Kiyoshi Ikeuchi | 2003-04-29 |
| 6522237 | Electrode for PTC thermistor and method for producing the same, and PTC thermistor | Masahiko Ito, Masakazu Tanahashi, Toshiro Kume, Kouichi Morimoto, Emiko Igaki | 2003-02-18 |
| 6481094 | Method of manufacturing chip PTC thermistor | Takashi Ikeda, Kiyoshi Ikeuchi, Koichi Morimoto | 2002-11-19 |
| 6441717 | PTC thermister chip | Takashi Ikeda, Kohichi Morimoto, Kiyoshi Ikeuchi, Toshiyuki Iwao | 2002-08-27 |
| 6438821 | PTC thermistor and method for manufacturing the same | Kohichi Morimoto, Takashi Ikeda, Naohiro Mikamoto | 2002-08-27 |
| 6348852 | Chip PTC thermistor and method of manufacturing the same | Kiyoshi Ikeuchi, Takashi Ikeda, Koichi Morimoto, Toshiyuki Iwao | 2002-02-19 |
| 6246760 | Subband echo cancellation method for multichannel audio teleconference and echo canceller using the same | Shoji Makino, Suehiro Shimauchi, Yoichi Haneda, Akira Nakagawa | 2001-06-12 |
| 6188308 | PTC thermistor and method for manufacturing the same | Kohichi Morimoto, Takashi Ikeda, Naohiro Mikamoto | 2001-02-13 |
| 6157289 | PTC thermistor | Kohichi Morimoto, Takashi Ikeda, Naohiro Mikamoto | 2000-12-05 |
| 5818945 | Subband echo cancellation method using projection algorithm | Shoji Makino, Yoichi Haneda, Akira Nakagawa, Masashi Tanaka, Suehiro Shimauchi | 1998-10-06 |
| 5774561 | Subband acoustic echo canceller | Akira Nakagawa, Yoichi Haneda, Shoji Makino, Suehiro Shimauchi | 1998-06-30 |
| 5761318 | Method and apparatus for multi-channel acoustic echo cancellation | Suehiro Shimauchi, Shoji Makino | 1998-06-02 |
| 5721772 | Subband acoustic echo canceller | Yoichi Haneda, Shoji Makino, Akira Nakagawa, Suehiro Shimauchi | 1998-02-24 |
| 5661813 | Method and apparatus for multi-channel acoustic echo cancellation | Suehiro Shimauchi, Shoji Makino | 1997-08-26 |
| 5602765 | Adaptive transfer function estimating method and estimating device using the same | Masashi Tanaka, Yutaka Kaneda, Shoji Makino, Yoichi Haneda | 1997-02-11 |
| 5539396 | Remote monitoring system for instrumentation | Takeshi Mori, Hiromi Ohkawa | 1996-07-23 |
| 5310473 | Removable sample testing member for use in measuring ion concentration | Katsuhiko Tomita, Akemi Mototsune | 1994-05-10 |
| 5185072 | Ion-selective electrode and method of producing the same | — | 1993-02-09 |
| 5174425 | Steering angle detecting device for a motor vehicle | Akira Takahashi, Satoshi Takahashi, Kiyoharu Higashino | 1992-12-29 |