Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667264 | Silicon nitride sintered material and process for production thereof | Tsuneaki Ohashi, Katsuhiro Inoue, Masaaki Masuda | 2003-12-23 |
| 6661579 | Beam splitting for camera using a multilayer film | Taku Ito, Isao Okuda, Masahiro Oono, Moriyasu Kanai | 2003-12-09 |
| 6632549 | Corrosion-resistant member, wafer-supporting member, and method of manufacturing the same | Tsuneaki Ohashi, Sadanori Shimura, Yuji Katsuda | 2003-10-14 |
| 6541406 | Silicon nitride sintered material and process for production thereof | Tsuneaki Ohashi, Katsuhiro Inoue, Masaaki Masuda | 2003-04-01 |
| 6532059 | Surveying instrument having an optical distance meter | Masami Shirai | 2003-03-11 |
| 6524731 | Corrosion-resistant member and method of producing the same | — | 2003-02-25 |