Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8156779 | Apparatus and method of producing spark plug | Hiroshi Ohashi, Kiyoshi Inoue, Yasuhiro Hori | 2012-04-17 |
| 6278797 | Apparatus for inspecting land-attached circuit board | Tomoyoshi Tsunekawa, Yoichi Matsubara, Akira Kotagiri | 2001-08-21 |
| 6028673 | Inspection of solder bumps of bump-attached circuit board | Tomoyoshi Tsunekawa, Yoichi Matsubara, Akira Kotagiri | 2000-02-22 |