Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967919 | Method and apparatus for optical head and optical information reproducing | Kouji Arikawa, Kazuo Shigematsu | 2005-11-22 |
| 6958099 | High toughness steel material and method of producing steel pipes using same | Kaori Kawano, Tomohiko Omura, Toshiharu Abe | 2005-10-25 |
| 6951774 | Semiconductor device and method of manufacturing the same | Masakatsu Gotou | 2005-10-04 |
| 6947367 | Single means for converting beam widths of plural laser beams with different entry and exit angle with offset | Kouji Arikawa, Kazuko Shigematsu | 2005-09-20 |
| 6934228 | Optical head | Takeshi Shimano, Kunikazu Ohnishi, Masayuki Inoue, Yukio Fukui | 2005-08-23 |
| 6853013 | Light-emitting element and method of producing the same | Hiroyuki Hirai, Hiroshi Fujimoto | 2005-02-08 |