Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010787 | Glass compositions for core/cladding type distributed index optical element | Jun Yamaguchi, Shigeo Kittaka | 2000-01-04 |
| 5978146 | Rod lens array and life-size imaging optical apparatus using the same | Shigeo Kittaka | 1999-11-02 |
| 5959783 | Rod lens array and life-size imaging optical apparatus using the same | Shigeo Kittaka | 1999-09-28 |