Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695348 | Working medium for absorption refrigerators, and absorption refrigerator using the same | Katsumi Mabuchi, Tatsuo Fujii | 2017-07-04 |
| 9068740 | Sunlight heat utilized steam absorption chiller and sunlight heat utilization system | Shuichiro Uchida, Jun Yoshida, Shinichirou Kawane | 2015-06-30 |
| 8238657 | System and method for detecting obstacle | Hiroshi Hattori, Kazunori Onoguchi | 2012-08-07 |
| 8099461 | Conference system and its multimedia data storage method | Fumikazu Matsukawa, Shigeru Fukazawa, Yasumasa Sasaki, Koji Shima | 2012-01-17 |
| 8081738 | Visual communication system and its main apparatus | Yasumasa Sasaki, Koji Shima | 2011-12-20 |
| 7706572 | Obstacle detection system and method therefor | Hiroshi Hattori, Kazunori Onoguchi | 2010-04-27 |
| 7492964 | System and method for detecting obstacle | Hiroshi Hattori, Kazunori Onoguchi | 2009-02-17 |
| 7436430 | Obstacle detection apparatus and method | Hiroshi Hattori, Kazunori Onoguchi | 2008-10-14 |
| 7428344 | System and method for detecting obstacle | Hiroshi Hattori, Kazunori Onoguchi | 2008-09-23 |
| 7421148 | System and method for detecting obstacle | Hiroshi Hattori, Kazunori Onoguchi | 2008-09-02 |
| 7400746 | System and method for detecting obstacle | Hiroshi Hattori, Kazunori Onoguchi | 2008-07-15 |
| 7391883 | System and method for detecting obstacle | Hiroshi Hattori, Kazunori Onoguchi | 2008-06-24 |
| 7389000 | System and method for detecting obstacle | Hiroshi Hattori, Kazunori Onoguchi | 2008-06-17 |
| 7382934 | System and method for detecting obstacle | Hiroshi Hattori, Kazunori Onoguchi | 2008-06-03 |
| 7362881 | Obstacle detection system and method therefor | Hiroshi Hattori, Kazunori Onoguchi | 2008-04-22 |
| 7349581 | System and method for detecting obstacle | Hiroshi Hattori, Kazunori Onoguchi | 2008-03-25 |
| 7349582 | System and method for detecting obstacle | Hiroshi Hattori, Kazunori Onoguchi | 2008-03-25 |
| 7317474 | Obstacle detection apparatus and method | Hiroshi Hattori, Kazunori Onoguchi | 2008-01-08 |
| 7242817 | System and method for detecting obstacle | Hiroshi Hattori, Kazunori Onoguchi | 2007-07-10 |
| 7209031 | Obstacle detecting apparatus and method | Hiroaki Nakai, Hiroshi Hattori, Kazunori Onoguchi | 2007-04-24 |
| 7149327 | Image processing apparatus and method | Yasukazu Okamoto | 2006-12-12 |
| 7132933 | Obstacle detection device and method therefor | Hiroaki Nakai, Hiroshi Hattori, Kazunori Onoguchi | 2006-11-07 |
| 7091837 | Obstacle detecting apparatus and method | Hiroaki Nakai, Hiroshi Hattori, Kazunori Onoguchi | 2006-08-15 |
| 6990253 | System and method for detecting obstacle | Hiroshi Hattori, Kazunori Onoguchi | 2006-01-24 |
| 6985075 | Obstacle detection apparatus and method | — | 2006-01-10 |