Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023105 | Compact projection exposure device and associated exposure process performed by the device for exposing film-shaped tape to form circuit patterns | Jin Sato, Akira Nakazawa | 2011-09-20 |
| 7119882 | Apparatus and method for projection exposure | Masaru Yamaga, Shinichi Matsunaga | 2006-10-10 |
| 6870952 | Positioning apparatus used in a process for producing multi-layered printed circuit board and method of using the same | Katsuya Sangu, Ryoichi Ida, Michitomo Koda | 2005-03-22 |
| 6597757 | Marking apparatus used in a process for producing multi-layered printed circuit board | Ryoichi Ida, Katsuya Sangu, Wataru Nakagawa | 2003-07-22 |
| 6552352 | Aligner | Masatoshi Asami | 2003-04-22 |
| 5568337 | Head positioning using a disk drive mounted to a rotating table | Tadashi Eguchi, Hiroji Narumi, Tetsuharu Nishimura, Kotaro Hosaka, Masaaki Tsukiji +1 more | 1996-10-22 |
| 4530604 | Method of aligning a mask and a wafer for manufacturing semiconductor circuit elements | Kazuhisa Okutsu, Ryozo Hiraga | 1985-07-23 |