Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820733 | Process for producing sulfonic acid group-containing monomer | Yasuhiro Nagato, Kaishi Hori, Kenichi YAKIGAYA | 2023-11-21 |
| 11649205 | Vinylsulfonic anhydride, method for producing same, and method for producing vinylsulfonyl fluoride | Hideki Date, Yasuhiro Nagato, Akitake Nakamura, Kenichi YAKIGAYA | 2023-05-16 |
| 8034880 | Method for producing—SO3H group-containing fluoropolymer and—SO3H group-containing fluoropolymer | Tadashi Ino, Tadaharu ISAKA, Masahiro Kondo, Masanori Ikeda, Takehiro Koga | 2011-10-11 |
| 7776970 | Method for producing -SO3H group-containing fluoropolymer and -SO3H group-containing fluoropolymer | Tadashi Ino, Tadaharu ISAKA, Masahiro Kondo, Masanori Ikeda, Takehiro Koga | 2010-08-17 |
| 7473748 | Vinyl monomer with superacid ester group and polymer of the same | Nobuto Hoshi, Oliver Gronwald, Takehiro Koga, Masanori Ikeda | 2009-01-06 |
| 7196235 | Process for producing fluorinated vinyl ether | Nobuto Hoshi, Masanori Ikeda | 2007-03-27 |
| 7019163 | Process for producing perfluorovinylcarboxylic acid ester | Masanori Ikeda | 2006-03-28 |
| 6887820 | Method for producing optically active compounds | Takao Ikariya, Shohei Hashiguchi, Jun Takehara, Kazuhiko Matsumura, Ryoji Noyori +1 more | 2005-05-03 |
| 6184381 | Process for preparing optically active compounds | Takao Ikariya, Shohei Hashiguchi, Jun Takehara, Kazuhiko Matsumura, Ryoji Noyori +1 more | 2001-02-06 |
| 5092281 | Hydrogen engine system | Takashi Iwaki, Kazunori Itou, Hiroshi Matsumoto, Kunitoshi Watanabe, Hiroyuki Suzuki +2 more | 1992-03-03 |
| 5088452 | Method for starting a hydrogen engine and a method for stopping a hydrogen engine | Takashi Iwaki, Kazunori Itou, Hiroshi Matsumoto, Kunitoshi Watanabe, Hiroyuki Suzuki +2 more | 1992-02-18 |
| 5082048 | Hydrogen engine system with metal hydride container | Takashi Iwaki, Kazunori Itou, Hiroshi Matsumoto, Hiroyuki Suzuki, Juzo Shibata | 1992-01-21 |
| 5067447 | Method for controlling heat of a metal hydride container | Takashi Iwaki, Kazunori Itou, Hiroshi Matsumoto, Kunitoshi Watanabe, Hiroyuki Suzuki +2 more | 1991-11-26 |