Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7254619 | Apparatus for outputting individual authentication information connectable to a plurality of terminals through a network | Kenya Uomori, Shin Yamada | 2007-08-07 |
| 7130487 | Searching method, searching device, and recorded medium | Taro Imagawa, Yoshihiko Matsukawa, Kenji Kondo | 2006-10-31 |
| 7030377 | Infrared imaging device, vehicle having the same installed therein, and infrared image adjustment device | Taro Imagawa, Koji Morikawa | 2006-04-18 |
| 6996280 | Image encoder, image decoder, character checker, and data storage medium | Yoshihiko Matsukawa, Taro Imagawa, Kouichi Hata, Minoru Eto | 2006-02-07 |
| 6961466 | Method and apparatus for object recognition | Taro Imagawa | 2005-11-01 |
| 6944344 | Document search and retrieval apparatus, recording medium and program | Taro Imagawa, Kenji Kondo, Yoshihiko Matsukawa | 2005-09-13 |
| 6859546 | Image detection apparatus, program, and recording medium | Yoshihiko Matsukawa | 2005-02-22 |
| 6855934 | Infrared imaging device, vehicle having the same installed therein, and infrared image adjustment device | Taro Imagawa, Koji Morikawa | 2005-02-15 |
| 6700124 | Infrared imaging device, vehicle having the same installed therein, and infrared image adjustment device | Taro Imagawa, Koji Morikawa | 2004-03-02 |
| 6470336 | Document image search device and recording medium having document search program stored thereon | Yoshihiko Matsukawa, Taro Imagawa, Kenji Kondo | 2002-10-22 |
| 6353764 | Control method | Taro Imagawa, Michiyo Kamei | 2002-03-05 |
| 6307963 | Image detection method, image detection apparatus, image processing method, image processing apparatus, and medium | Yukihiro Nishida, Taro Imagawa | 2001-10-23 |
| 5583969 | Speech signal processing apparatus for amplifying an input signal based upon consonant features of the signal | Yoshiyuki Yoshizumi, Yoshinori Yamada, Ryoji Suzuki | 1996-12-10 |
| 5479560 | Formant detecting device and speech processing apparatus | — | 1995-12-26 |
| 5408581 | Apparatus and method for speech signal processing | Ryoji Suzuki, Yoshiyuki Yoshizumi, Yoshinori Yamada, Masayuki Misaki | 1995-04-18 |
| 5335312 | Noise suppressing apparatus and its adjusting apparatus | Hideyuki Takagi | 1994-08-02 |
| 4906946 | Microwave oscillator having series and parallel feedback | Hiroshi Saka, Toshihide Tanaka | 1990-03-06 |
| 4707669 | Dielectric resonator microwave oscillator having enhanced negative resistance | Hiroshi Saka, Toshihide Tanaka | 1987-11-17 |