Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493701 | Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device | Takamasa Izawa, Hiraku Akiho, Tsuneo Kusunoki, Takahiro Igarashi | 2016-11-15 |
| 9318658 | Method for manufacturing red phosphor | Takamasa Izawa, Tsuneo Kusunoki | 2016-04-19 |
| 9309457 | Method for manufacturing coated phosphor, and coated phosphor | Takamasa Izawa, Tsuneo Kusunoki | 2016-04-12 |
| 8808578 | Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device | Takamasa Izawa, Hiraku Akiho, Tsuneo Kusunoki, Takahiro Igarashi | 2014-08-19 |
| 8584089 | Virtual computer system, test method, and recording medium | Kenichirou Shimogawa | 2013-11-12 |