Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9603228 | Discharge lamp lighting apparatus | Takafumi Toda | 2017-03-21 |
| 7125730 | Power supply, a semiconductor making apparatus and a semiconductor wafer fabricating method using the same | Youji Takahashi, Tsutomu Iida, Makoto Kashibe | 2006-10-24 |
| 6713885 | Power supply, a semiconductor making apparatus and a semiconductor wafer fabricating method using the same | Youji Takahashi, Tsutomu Iida, Makoto Kashibe | 2004-03-30 |
| 6674356 | Flyback transformer | Kenji Naito, Hisashi Takiguchi, Masaru Omura, Tadao Nagai, Masahiko Kitamoto | 2004-01-06 |
| 6586887 | High-frequency power supply apparatus for plasma generation apparatus | Yasuo Oogoshi, Youji Takahashi, Tadamitsu Kanekiyo | 2003-07-01 |
| 6434022 | High voltage circuit | Kenji Naito, Hisashi Takiguchi, Tadao Nagai, Masahiko Kitamoto | 2002-08-13 |
| 5861601 | Microwave plasma processing apparatus and method | Yoshiaki Sato, Mitsuru Katamoto, Hironobu Kawahara, Minoru Soraoka, Hideki Kihara +3 more | 1999-01-19 |