Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190563 | Internal combustion engine ignition coil and method for manufacturing internal combustion engine ignition coil | Nobutake Tsuyuno, Toshiaki Ishii, Yoichi Anzo | 2019-01-29 |
| 9416223 | Device and method for producing polyester | Toshiaki Matsuo, Takeyuki Kondo, Yasunari Sase, Masashi Tanto | 2016-08-16 |
| 8940947 | Glycerin purification method | Takeyuki Kondo, Kenichiro Oka, Toshiaki Matsuo, Masashi Tanto, Yasunari Sase | 2015-01-27 |
| 8742178 | Process for synthesis of acrolein | Takeyuki Kondo, Hiroyuki Ito, Yasunari Sase, Toshiaki Matsuo, Kenichiro Oka +1 more | 2014-06-03 |
| 8604156 | Device and method for producing polybutylene succinate | Toshiaki Matsuo, Kenichiro Oka, Takeyuki Kondo, Yasunari Sase, Masashi Tanto | 2013-12-10 |
| 8558035 | Reaction process utilizing critical water | Takeyuki Kondo, Hiroyuki Ito, Naruyasu Okamoto, Yasunari Sase, Toshiaki Matsuo +1 more | 2013-10-15 |
| 8450531 | Method for synthesizing acrolein | Takeyuki Kondo, Kenichiro Oka, Toshiaki Matsuo, Masashi Tanto, Yasunari Sase +4 more | 2013-05-28 |
| 8198392 | Polymer producing method and apparatus and polymer degassing method and apparatus | Toshiaki Matsuo, Kenichiro Oka, Naruyasu Okamoto, Ryuji Kajiya | 2012-06-12 |
| 8153754 | Equipment and method for producing polyhydroxycarboxylic acid | Toshiaki Matsuo, Naruyasu Okamoto, Kenichiro Oka, Takeyuki Kondo | 2012-04-10 |
| 8106150 | Polylactide manufacturing apparatus and method for manufacturing polylactide | Kenichiro Oka, Toshiaki Matsuo, Naruyasu Okamoto | 2012-01-31 |
| 7723540 | Method and apparatus for producing polyhydroxy carboxylic acid | Toshiaki Matsuo, Kenichiro Oka, Naruyasu Okamoto, Ryuji Kaziya | 2010-05-25 |
| 7010910 | Exhaust gas purification apparatus | Hiroko Watanabe, Osamu Kuroda, Yuichi Kitahara, Norihiro Shinotsuka | 2006-03-14 |