Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8844554 | Valve mechanism opened in response to extremely high temperature | Tetsuro Kikuchi | 2014-09-30 |
| D683425 | Sprinkler protective cap | — | 2013-05-28 |
| D683426 | Sprinkler cover plate assembly | — | 2013-05-28 |
| D673826 | Sprinkler protective cap removal tool | — | 2013-01-08 |
| D673825 | Sprinkler cover plate assembly installation tool | — | 2013-01-08 |
| D663009 | Sprinkler cover plate assembly | — | 2012-07-03 |
| D638913 | Sprinkler head body | — | 2011-05-31 |
| D603479 | Sprinkler head | — | 2009-11-03 |
| D598068 | Heat collector assembly for sprinkler head | — | 2009-08-11 |
| 7543654 | Sprinkler head cover and a sprinkler head | — | 2009-06-09 |
| 6840329 | Cover assembly for a concealed sprinkler head | Tetsuro Kikuchi, Hiroki Ishikawa | 2005-01-11 |