Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416262 | Gear shaping method and device and spiral bevel gear cutter | Youzou Nakamura, Akihide Kakutani, Tsuneo Egawa | 2002-07-09 |
| 6347190 | Display device of an optical apparatus | — | 2002-02-12 |
| 6342930 | Display device capable of producing a good display state in plural angles of view | — | 2002-01-29 |