Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8227624 | Aromatic sulfonium salt compound | Kentaro Kimura | 2012-07-24 |
| 7611817 | Aromatic sulfonium salt compound, photo-acid generator comprising the same and photopolymerizable composition containing the same, resin composition for optical three-dimensional shaping, and method of optically forming three-dimensional shape | Hiroyuki Tachikawa | 2009-11-03 |
| 6319652 | Energy beam curable epoxy resin composition | Mitsuo Akutsu, Hiroyuki Tachikawa, Kazuo Ohkawa, Satoyuki Chikaoka | 2001-11-20 |
| 5985510 | Energy beam curable epoxy resin composition, stereolithographic resin composition and stereolithographic method | Mitsuo Akutsu, Hiroyuki Tachikawa, Kazuo Ohkawa, Satoyuki Chikaoka | 1999-11-16 |