Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7129526 | White color light emitting device | — | 2006-10-31 |
| 6858869 | White color light emitting device | — | 2005-02-22 |
| 6464781 | Method of suppressing convection in a fluid in a cylindrical vessel | — | 2002-10-15 |
| 6340535 | Method for the heat treatment of a ZnSe crystal substrate, heat treated substrate and light emission device | Yasuo Namikawa | 2002-01-22 |
| 6132506 | Method for the heat treatment of ZnSe crystal | Ryu Hirota | 2000-10-17 |
| D421745 | Image scanner | Satoru Takagi, Makoto Someya, Masakatsu Takizawa | 2000-03-21 |
| 5944891 | Method for the heat treatment of ZnSe crystal | Ryu Hirota | 1999-08-31 |
| 4930916 | Paper feeder | — | 1990-06-05 |
| 4777875 | Printer head bank and method of manufacturing the same | Kunio Endo | 1988-10-18 |
| 4611939 | Sheet feeding device for an impact-type printer | — | 1986-09-16 |
| 4601241 | Dot line printer | — | 1986-07-22 |