Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896417 | Hollow cast article with slit, method and apparatus for production thereof | Masayuki Kobayashi, Etsuji Sugita | 2005-05-24 |
| 6872008 | Conversion sleeve and optical adapter | Yasutomo Kawahara, Kenji Nozue, Tadashi Yamaguchi | 2005-03-29 |