Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837673 | Turbine-unit disassembling method and turbine unit | Tatsuya Ootoshi, Sakae Ebata, Norihide Tooyama | 2005-01-04 |
| 6609878 | Method of disassembling turbine equipment and the turbine equipment | Tatsuya Ootoshi, Sakae Ebata, Norihide Tooyama | 2003-08-26 |
| 5834570 | Epoxy resin composition | Masashi Kaji, Kazuhiko Nakahara, Hisayuki Nagino | 1998-11-10 |
| 5223602 | Naphthol aralkyl resins and cured products thereof | Masashi Kaji, Norito Nakahara, Yasuharu Yamada | 1993-06-29 |
| 5068293 | Naphthol-based epoxy resins, intermediates for the same, process for preparing the same, and epoxy resin compositions containing the same | Masashi Kaji, Norito Nakahara, Yasuharu Yamada | 1991-11-26 |