Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7172683 | Method of managing a plating liquid used in a plating apparatus | Hiroyuki Ueyama, Hiroyuki Kaneko, Junitsu Yamakawa, Akihisa Hongo, Ryoichi Kimizuka +1 more | 2007-02-06 |
| 6627066 | Method of measuring the concentration of a leveler in a plating liquid | Hiroyuki Ueyama, Hiroyuki Kaneko, Junitsu Yamakawa, Akihisa Hongo, Ryoichi Kimizuka +1 more | 2003-09-30 |