Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11152578 | Sulfonium salts of DNTT and related compounds as soluble photocleavable precursors for organic semiconductors for use in organic field-effect transistors | Takuya Tsuda, Iori Doi, Fabien Nekelson | 2021-10-19 |
| 10079346 | Heteroaromatic compounds for organic electronics | Takuya Tsuda, Chao-Min Wu, Thomas Weitz, Michael EUSTACHI, Maximilian Hemgesberg | 2018-09-18 |
| 9865823 | Quinolinium dyes with fluorinated counter anion for dye sensitized solar cells | Robert Send, Ingmar Bruder, Peter Erk, Ruediger Sens, Hiroshi Yamamoto +2 more | 2018-01-09 |
| 9005871 | Sulfonium derivatives and the use therof as latent acids | Toshikage Asakura, Yuichi Nishimae | 2015-04-14 |
| 8652752 | Sulphonium salt initiators | Pascal Hayoz, Toshikage Asakura | 2014-02-18 |
| 8580478 | Latent acids and their use | Toshikage Asakura, Akira Matsumoto, Keita Tanaka, Yuichi Nishimae | 2013-11-12 |
| 8512934 | Sulphonium salt initiators | Pascal Hayoz | 2013-08-20 |
| 8241822 | Halogenated oxime derivatives and the use therof as latent acids | Toshikage Asakura, Akira Matsumoto, Peter Murer, Tobias Hintermann | 2012-08-14 |
| 7687220 | Oxime derivatives and use thereof as latent acids | Toshikage Asakura, Tobias Hintermann | 2010-03-30 |
| 7399577 | Halogenated oxime derivatives and the use thereof | Toshikage Asakura, Akira Matsumoto, Peter Murer, Tobias Hintermann | 2008-07-15 |
| 7326511 | Sulfonate derivatives and the use thereof as latent acids | Akira Matsumoto, Toshikage Asakura, Peter Murer | 2008-02-05 |
| 7244544 | Oxime derivatives and the use thereof as latent acids | Toshikage Asakura, Akira Matsumoto, Masaki Ohwa | 2007-07-17 |
| 7026094 | Substituted oxime derivatives and the use thereof as latent acids | Akira Matsumoto, Toshikage Asakura, Masaki Ohwa, Peter Murer | 2006-04-11 |
| 6986981 | Oxime derivatives and the use thereof as latent acids | Toshikage Asakura, Akira Matsumoto, Masaki Ohwa | 2006-01-17 |
| 6929896 | Onium salts and the use therof as latent acids | Toshikag Asakura, Akira Matsumoto, Masaki Ohwa | 2005-08-16 |
| 6806024 | Oxime derivatives and the use thereof as photoinitiators | Hisatoshi Kura, Masaki Ohwa, Kurt Dietliker | 2004-10-19 |
| 6770420 | Alkylsulfonyloximes for high-resolution i-line photoresists of high sensitivity | Kurt Dietliker, Martin Kunz, Christoph De Leo | 2004-08-03 |
| 6703182 | Unsaturated oxime derivatives and the use thereof as latent acids | Jean-Luc Birbaum, Toshikage Asakura | 2004-03-09 |
| 6673850 | Photoinitiators and their applications | Masaki Ohwa, Toshikage Asakura, Akira Matsumoto | 2004-01-06 |
| 6512020 | Oxime derivatives and the use thereof as latent acids | Toshikage Asakura, Masaki Ohwa, Jean-Luc Birbaum, Kurt Dietliker, Junichi Tanabe | 2003-01-28 |
| 6485886 | Oxime derivatives and the use thereof as latent acids | Toshikage Asakura, Jean-Luc Birbaum, Kurt Dietliker | 2002-11-26 |
| 6458864 | Photoinitiators having chain transfer groups polymerized to obtain macrophotoinitiators useful to give block copolymers | Toshikage Asakura, Masaki Ohwa, Asako Ito | 2002-10-01 |
| 6306555 | Iodonium salts as latent acid donors | Reinhard Schulz, Jean-Luc Birbaum, Jean-Pierre Wolf, Stephan Ilg, Toshikage Asakura | 2001-10-23 |
| 6261738 | Oxime derivatives and the use thereof as latent acids | Toshikage Asakura, Masaki Ohwa, Jean-Luc Birbaum, Kurt Dietliker, Junichi Tanabe | 2001-07-17 |
| 6004724 | Oxime sulfonates and the use thereof as latent sulfonic acids | Hartmut Bleier, Jean-Luc Birbaum, Martin Kunz, Kurt Dietliker, Christoph De Leo +1 more | 1999-12-21 |