Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7635191 | Manufacturing method for variable shape mirror | Shigeo Maeda, Akira Ishii, Susumu Sugiyama | 2009-12-22 |
| 5046863 | Dynamic pressure bearing device | Ikunori Sakatani, Takeyuki Yoshiba | 1991-09-10 |