Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118693 | Gate valve | Shinya Yamaguchi, Yusuke Suga | 2021-09-14 |
| 7040945 | Apparatus for forming barrier ribs on substrate for flat panel display with oscillation mechanism for rib material discharge | — | 2006-05-09 |
| 6966538 | Gate valve | Yuzo Hayashi, Tatsuo Saito, Masaharu Nakagawa | 2005-11-22 |
| 6561484 | Gate valve | Masaharu Nakagawa, Hiroshi Minamoto, Yuuzou Hayashi, Norikimi Irie | 2003-05-13 |
| 5779928 | Film dissolution method of dissolving silica-based coating film formed on surface of a substrate | Tetsuro Yamashita, Tsuyoshi Mitsuhashi | 1998-07-14 |
| 5726074 | Method and apparatus for manufacturing semiconductor device | — | 1998-03-10 |
| 5599394 | Apparatus for delivering a silica film forming solution | Masaru Kitagawa, Takafumi Ohki, Mitsuhiro Fujita | 1997-02-04 |