Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7329952 | Method of fabricating a semiconductor device | Noriyoshi Shimizu | 2008-02-12 |
| 7279790 | Semiconductor device and a manufacturing method thereof | Noriyoshi Shimizu, Nobuyuki Ohtsuka, Takayuki Ohba | 2007-10-09 |
| 7205667 | Semiconductor device having copper wiring | Yumiko Koura | 2007-04-17 |
| 6257561 | Air spring | Kazuo Nakayama, Ichiro Maruyama, Takehiro Nishimura | 2001-07-10 |
| 6242808 | Semiconductor device with copper wiring and semiconductor device manufacturing method | Noriyoshi Shimizu, Nobuyuki Ohtsuka | 2001-06-05 |
| 4808642 | Chlorine-containing resin molding and material for use therewith | Masami Takahashi, Toshiyuki Yagi, Masaaki Sukeda, Tadashi Nakayama | 1989-02-28 |