Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791772 | Objective lens driver | Hiroshi Yamamoto, Yoshihiro Ikawa | 2004-09-14 |
| 6747921 | Apparatus for driving an objective lens utilizing flexible arms and pivotability mechanisms | Hitoshi Fujii, Hiroshi Yamamoto, Masanari Mohri, Takayuki Kojima, Daisaburo Kubota +1 more | 2004-06-08 |