Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11360457 | System and method for reporting manufacturing progress | — | 2022-06-14 |
| 6971169 | Heat-resistant assembly for protecting boiler tubes and method of assembling same | Yasuhiro Terashima, Yuji Nakagawa, Keita Inoue | 2005-12-06 |
| 6591790 | Fire-resistant structural body supporting metal bar for protection of water pipe | Keita Inoue, Ryuta Maruyama, Kenshi Yoshida | 2003-07-15 |
| 6412548 | Water tube protective refractory structure and method of assembling the same | Yasuhiro Terashima, Yuji Nakagawa, Keita Inoue | 2002-07-02 |
| 6012401 | Water pipe protecting refractory structure | Norihiko Orita, Yuji Nakagawa, Takeo Takaishi, Tetsuo Takahashi, Chuhachi Goto +3 more | 2000-01-11 |