Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7083889 | Toner, fixing device, and image forming apparatus | Hiroyuki Murakami | 2006-08-01 |
| 7071107 | Method for manufacturing a semiconductor device | Katsuhiko Hieda, Atsuko Kawasaki, Masahiro Kiyotoshi, Katsuhiko Tachibana | 2006-07-04 |
| 6995417 | Semiconductor device having ferroelectric capacitors | Koji Yamakawa | 2006-02-07 |
| 6495054 | Etching method and cleaning method of chemical vapor growth apparatus | Kazuhiro Eguchi, Katsuya Okumura, Masahiro Kiyotoshi, Katsuhiko Hieda | 2002-12-17 |
| 6335241 | Semiconductor device and manufacturing method thereof | Katsuhiko Hieda, Kazuhiro Eguchi, Kyoichi Suguro | 2002-01-01 |