Patent Act permited patenting of certain plants to help American culture.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6326981 | Color display apparatus A color display apparatus, such as a color liquid crystal display apparatus, is composed of a multiplicity of sub-pixels each designed for displaying one of a plurality (k) of mutually different mono-colors and arranged in rows and columns so as to form p... | 12/04/2001 |
| 5816677 | Backlight device for display apparatus A backlight device suitable for illuminating a transmission-type display device, such as a liquid crystal device, is constituted by a reflection member for reflecting light, a transmission member disposed opposite to the reflection member so as to form a ... | 10/06/1998 |
| 5808597 | Illumination device for liquid crystal display apparatus An illumination device for a liquid crystal display apparatus to be disposed on a back side of a liquid crystal display panel is constituted by a plurality of illumination circuits, and plural hot cathode tubes including at least one hot cathode tube asso... | 09/15/1998 |
| 5796450 | Illumination device and liquid crystal display apparatus including same An illumination device includes a plurality of linear light sources disposed with a prescribed spacing therebetween, a light guide means disposed between or among the linear light sources, and a reflection means disposed behind the light guide means so th... | 08/18/1998 |
| 5751386 | Illumination device with luminance distribution adjusting reflection plate and liquid crystal display apparatus including same An illumination device includes: a linear light source; first reflection means disposed opposite to and with a spacing from the linear light source; a light guide means disposed between the linear light source and the first reflection means; and a second ... | 05/12/1998 |
| 5664873 | Surface lighting device and a display having such a lighting device A surface lighting device receiving incident rays through two opposing faces of a light guide from light source to emit the incident rays from a face different from the two faces. The light guide is divided into plural divisions which are jointed together... | 09/09/1997 |
| 5438484 | Surface lighting device and a display having such a lighting device A surface lighting device receiving incident rays through two opposing faces of a light guide from light source to emit the incident rays from a face different from the two faces. The light guide is divided into plural divisions which are jointed together... | 08/01/1995 |