Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541379 | Wiring forming method for semiconductor device | Toyohiko Kuno | 2003-04-01 |
| 6384484 | Semiconductor device | Toyohiko Kuno | 2002-05-07 |
| 6041096 | Method and apparatus for total reflection X-ray fluorescence spectroscopy | Ichiro Doi | 2000-03-21 |
| 5554449 | High luminance thin-film electroluminescent device | Masahiro Matsui, Takashi Morishita | 1996-09-10 |
| 4792627 | Process for producing polyether polyol and a product | Atsushi Aoshima, Hiroyuki Fukui, Hisaya Imai | 1988-12-20 |
| 4677231 | Process for purification of polyether | Atsushi Aoshima, Setsuo Yamamatsu | 1987-06-30 |
| 4658065 | Process for producing polyether polyol and a product | Atsushi Aoshima, Hiroyuki Fukui, Hisaya Imai | 1987-04-14 |
| 4568775 | Process for producing polyetherglycol | Atsushi Aoshima | 1986-02-04 |