Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7282316 | Sulfonyldiazomethane compounds, photoacid generator, resist materials and patterning using the same | Youichi Ohsawa, Takeshi Kinsho, Eiji Fukuda, Shigeo Tanaka | 2007-10-16 |
| 7276324 | Nitrogen-containing organic compound, resist composition and patterning process | Takeru Watanabe, Takeshi Kinsho, Koji Hasegawa, Katsuya Takemura, Kazumi Noda | 2007-10-02 |
| 7235343 | Photoacid generators, chemically amplified resist compositions, and patterning process | Youichi Ohsawa, Tatsushi Kaneko | 2007-06-26 |
| 7211367 | Photo acid generator, chemical amplification resist material | Tomohiro Kobayashi, Satoshi Watanabe, Tsunehiro Nishi, Youichi Ohsawa | 2007-05-01 |
| 7109311 | Sulfonyldiazomethanes, photoacid generators, resist compositions, and patterning process | Youichi Ohsawa, Yoshitaka Yanagi, Kazunori Maeda | 2006-09-19 |
| 7101651 | Sulfonyldiazomethanes, photoacid generators, resist compositions, and patterning process | Youichi Ohsawa, Yoshitaka Yanagi, Kazunori Maeda | 2006-09-05 |
| 7090961 | Photo acid generator, chemical amplification resist material and pattern formation method | Tomohiro Kobayashi, Satoshi Watanabe, Tsunehiro Nishi, Youichi Ohsawa | 2006-08-15 |
| 6945877 | Golf club | Kuniji Kobe | 2005-09-20 |
| 6916591 | Photoacid generators, chemically amplified resist compositions, and patterning process | Youichi Ohsawa, Katsuya Takemura, Junji Tsuchiya, Kazunori Maeda | 2005-07-12 |
| 6744957 | Image fiber imaging apparatus | Yuichi Takenaga | 2004-06-01 |
| 6713612 | Sulfonyldiazomethanes, photoacid generators, resist compositions, and patterning process | Youichi Ohsawa, Koji Hasegawa, Takao Yoshihara, Kazunori Maeda, Toshihiko Fujii | 2004-03-30 |
| 6689530 | Sulfonyldiazomethanes, photoacid generations, resist compositions, and patterning process | Youichi Ohsawa, Kazunori Maeda | 2004-02-10 |