Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8372239 | Plasma processing apparatus | Takanori Tsunoda, Yasunori Ando, Masayuki Tsuji | 2013-02-12 |
| 6335851 | Current-limiting device | Jun Nishidai, Noriaki Tokuda, Masakuni Asano | 2002-01-01 |
| 6147845 | System interconnection device and method of designing same | Masakuni Asano, Noriaki Tokuda | 2000-11-14 |
| 5107170 | Ion source having auxillary ion chamber | Junzo Ishikawa, Hideaki Takara, Shuichi Nogawa, Toshiaki Sasai | 1992-04-21 |