Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7939243 | Resin, resist composition and method of forming resist pattern | Masaru Takeshita, Jun Iwashita, Takeshi Iwai | 2011-05-10 |
| 7795370 | Tetracarboxylic acid compound, polyimide thereof, and production method thereof | Haruhiko Kusaka, Masashi Yamanashi | 2010-09-14 |
| 6863845 | Organic metal complex, infrared-absorbing dye and infrared absorption filter containing it, and filter for plasma display panel | Yasuyo Saito, Tetsuro Murayama | 2005-03-08 |
| 5760273 | Process for producing unsymmetrical chain carbonic acid ester | Masashi Inaba, Katsuaki Hasegawa, Noriko Shimizu, Masayuki Honda, Takamichi Suzuki | 1998-06-02 |
| 5726340 | Method of producing aromatic carbonate | Masatoshi Takagi, Katsufumi Kujira, Takahiro Yoneyama | 1998-03-10 |
| 5606079 | Process for the selective hydroformylation of terminal olefin groups and its use in the preparation of 1,4-butanedial monoacetal | Shuji Ichikawa, Akiko Fujita, Naoko Sumitani | 1997-02-25 |
| 5498789 | Method of producing aromatic carbonate | Masatoshi Takagi, Hidekazu Miyagi, Hiroshi Iwane | 1996-03-12 |
| 5254742 | Process for preparing 2-hexene-1,6-dial | Shuji Ichikawa, Takahiro Yoneyama, Naoko Sumitani | 1993-10-19 |