Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632547 | Substrate for magnetic recording medium, manufacturing method thereof, and magnetic recording medium | — | 2003-10-14 |
| 6628755 | Transaction support system and information terminal unit connecting thereto | Kiyofumi Akita, Shigeru Idei, Shinichi Tanaka, Keizo Nishi, Muneichi Tsujibayashi | 2003-09-30 |
| 6591681 | Nondestructive inspection apparatus for inspecting an internal defect in an object | Shinichi Hattori, Takahiro Sakamoto, Syuichi Nakamura | 2003-07-15 |