Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795016 | Jig for heat treatment of work | Akira Ogishima, Kazumasa Sugiyama, Koichi Sakamoto, Kazumi Matsumoto | 2004-09-21 |
| 6412830 | Structure of small-diameter resin tube connector | Kazumi Fukaya, Yukinori Sugiyama, Hiroaki Kondo | 2002-07-02 |
| 6357801 | Flared connection structure of pipe end portion | Teruhisa Takahashi, Kazuteru Mizuno, Hiroaki Kondo, Kazunori Takikawa | 2002-03-19 |
| 6109660 | Connecting structure of externally resin-coated small-diameter metallic pipe | Kazunori Takikawa, Masashi Kajiyama, Kazumi Fukaya | 2000-08-29 |
| 6041827 | Multi-layered metallic pipe and method of coating the metallic pipe | Teruhisa Takahashi, Masashi Kajiyama | 2000-03-28 |
| 4740285 | Plating hooking apparatus | — | 1988-04-26 |