Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7675680 | Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display | Tomohisa Hamano, Mitsuru Kitamura, Daijiro Kodama, Hiroshi Fujita | 2010-03-09 |
| 7271957 | Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display | Tomohisa Hamano, Mitsuru Kitamura, Daijiro Kodama, Hiroshi Fujita | 2007-09-18 |
| 7054044 | Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display | Mitsuru Kitamura, Daijiro Kodama, Hiroshi Fujita, Tomohisa Hamano | 2006-05-30 |
| 6747769 | Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display | Tomohisa Hamano, Mitsuru Kitamura, Daijiro Kodama, Hiroshi Fujita | 2004-06-08 |
| 5763868 | Optical card | Takeshi Kubota, Hiroyuki Yamaguchi | 1998-06-09 |
| 4730457 | Supercharging system for automotive engines | Takemasa Yamada, Fujio Takimoto | 1988-03-15 |
| 4452209 | Air-fuel ratio control system for an internal combustion engine | Yoshiaki Ohara | 1984-06-05 |
| 4408584 | Air-fuel ratio control system | Ichiro Kudo | 1983-10-11 |