Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7253538 | Method of supplying electric power from shore to ship and system thereof | — | 2007-08-07 |
| 5581531 | Method of making optical disk master and an optical disk | Masaru Ito | 1996-12-03 |
| 5436114 | Method of optical lithography with super resolution and projection printing apparatus | Masaru Itoo | 1995-07-25 |