Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659136 | Flexible hose | Kouki Fukui, Hiroyuki Masui, Isao Kurimoto, Masahiko Ogake | 2003-12-09 |
| 6659510 | Pipe-end-connecting joint | Hiroshi Ikegami, Yasuhiro Kikumori, Susumu Okairi, Nobuo Shindo, Tatsuya Machino | 2003-12-09 |
| 6216742 | Heat insulating hose | Hiroyuki Masui, Masaru Sato | 2001-04-17 |
| 6103971 | Cleaner hose with internal spiral wound steel and resin fibers | Masaru Sato, Hikaru Mizukoshi, Hiroyuki Masui | 2000-08-15 |
| 5704401 | Washing machine hose | Kouki Fukui, Hiroyuki Masui | 1998-01-06 |