Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7746530 | Image display device, image display method, and image display program | Hiroshi Hasegawa, Hidehito Iisaka, Hidehiro Akahane, Takashi Toyooka | 2010-06-29 |
| 7742056 | Image display system | — | 2010-06-22 |
| 7717565 | Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus | Hiroshi Hasegawa | 2010-05-18 |
| 7659880 | Image display device, image display method, and program | — | 2010-02-09 |
| 7657743 | Information viewing/listening system | Mitsuhiro Inazumi, Hiroshi Hasegawa | 2010-02-02 |
| 7619599 | Optical scanning device, method of controlling optical scanning device, and image display apparatus | — | 2009-11-17 |
| 7564501 | Projection system, projector, method of controlling projectors and program therefor | — | 2009-07-21 |
| 7472997 | Multi-projection display and projector unit | — | 2009-01-06 |
| 7458101 | Information viewing/listening system, information player, and information provider | Mitsuhiro Inazumi, Hiroshi Hasegawa | 2008-11-25 |
| 7410263 | Rear projection type multi-projection display | Hiroshi Hasegawa | 2008-08-12 |
| 7403318 | Image display device, image display method, and image display program | Hiroshi Hasegawa, Hidehito Iisaka, Hidehiro Akahane, Takashi Toyooka | 2008-07-22 |
| 7377654 | Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus | Hiroshi Hasegawa | 2008-05-27 |
| 7366669 | Acoustic model creation method as well as acoustic model creation apparatus and speech recognition apparatus | Masanobu Nishitani, Hiroshi Matsumoto, Kazumasa Yamamoto | 2008-04-29 |
| 7338175 | Front projection type multi-projection display | Hiroshi Hasegawa | 2008-03-04 |
| 7303288 | Image display device | Takashi Takeda, Yoshitaka Ito, Hideki Kojima | 2007-12-04 |
| 7300155 | Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus | Hiroshi Hasegawa | 2007-11-27 |
| 7270426 | Multi-projection display and projector | — | 2007-09-18 |
| 7065487 | Speech recognition method, program and apparatus using multiple acoustic models | — | 2006-06-20 |
| 7058576 | Method of calculating HMM output probability and speech recognition apparatus | Hiroshi Hasegawa | 2006-06-06 |
| 6901365 | Method for calculating HMM output probability and speech recognition apparatus | — | 2005-05-31 |
| 6564185 | Continuous speech recognition method and program medium with alternative choice selection to confirm individual words | Mitsuhiro Inazumi, Hiroshi Hasegawa, Masahisa Ikejiri | 2003-05-13 |
| 6446039 | Speech recognition method, speech recognition device, and recording medium on which is recorded a speech recognition processing program | Mitsuhiro Inazumi, Hiroshi Hasegawa, Masahisa Ikejiri | 2002-09-03 |
| 6349281 | Voice model learning data creation method and its apparatus | Hiroshi Hasegawa, Mitsuhiro Inazumi, Tadashi Aizawa | 2002-02-19 |
| 6338036 | Confirmation notification by apparatus using audio recognition as to the acceptability of an input sound | — | 2002-01-08 |
| 6070139 | Bifurcated speaker specific and non-speaker specific speech recognition method and apparatus | Mitsuhiro Inazumi, Hiroshi Hasegawa, Isao Edatsune, Osamu Urano | 2000-05-30 |