Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7109311 | Sulfonyldiazomethanes, photoacid generators, resist compositions, and patterning process | Youichi Ohsawa, Katsuhiro Kobayashi, Kazunori Maeda | 2006-09-19 |
| 7101651 | Sulfonyldiazomethanes, photoacid generators, resist compositions, and patterning process | Youichi Ohsawa, Katsuhiro Kobayashi, Kazunori Maeda | 2006-09-05 |
| 6818148 | Resist composition and patterning method | Satoshi Watanabe, Toyohisa Sakurada, Shigehiro Nagura, Toshinobu Ishihara | 2004-11-16 |
| 6395453 | Photoresist compositions and patterning method | Tatsushi Kaneko, Kenji Koizumi, Satoshi Watanabe | 2002-05-28 |
| 4697503 | Drip drink maker | Ryuichiro Okabe | 1987-10-06 |