Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298022 | Reproduction apparatus, recording and reproduction system, reproduction method, and recording and reproduction method | Junichi Aramaki | 2001-10-02 |
| 5378507 | Dry coating method | Kazuo Ohba, Yoshinori Shima | 1995-01-03 |
| 5370779 | ECR plasma process | Kazuo Ohba, Yoshinori Shima | 1994-12-06 |
| 5322985 | Method for boring small holes in substrate material | Kazuo Ohba, Kaori Shima | 1994-06-21 |
| 5239485 | System and method for determining the revision history of printed circuit boards | — | 1993-08-24 |
| 4912737 | X-ray image observing device | Shinji Ohsuka, Masaru Sugiyama, Tsuyoshi Hayakawa, Katsuyuki Kinoshita | 1990-03-27 |