Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7626188 | Light source device for producing extreme ultraviolet radiation and method of generating extreme ultraviolet radiation | Hiroto Sato, Kazunori Bessho, Yusuke Teramoto | 2009-12-01 |
| 7622727 | Extreme UV radiation source device | Kyohei Seki | 2009-11-24 |
| 6958655 | Variable gain amplifier circuit using variable impedance circuit | — | 2005-10-25 |
| 6417656 | Temperature characteristic compensating circuit and semiconductor integrated circuit having the same | — | 2002-07-09 |
| 6091294 | Amplifier circuit | Shinichi Yamashita | 2000-07-18 |
| 5815033 | Integrated circuit, variable filter adjusting method therefor, and electronic equipment using the same | Katsuhito Sakurai, Yasushi Matsuno, Nobuyuki Hirayama | 1998-09-29 |
| 5455580 | Circuit device utilizing a plurality of transistor pairs | Takamasa Sakuragi, Katsuhito Sakurai | 1995-10-03 |
| 5176746 | Oil ink composition | Mikihiko Nakanishi | 1993-01-05 |
| 5150189 | Semiconductor apparatus | Tsuneori Yoshinari, Kazuhiko Muto | 1992-09-22 |
| 5115124 | Semiconductor photosensor having unitary construction | Kazuhiko Muto, Tsunenori Yoshinari | 1992-05-19 |