Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8501972 | Solid fatty alkyl ester sulfonate metal salt and method for producing powder thereof with sharp particle size distribution | Yutaka Abe, Naoki Nakamura, Takao Matsuo, Daisuke Negishi, Toru Yoshii +2 more | 2013-08-06 |
| 8168580 | Method for producing aqueous α-sulfo fatty acid alkyl ester salt solution | Kensuke Itakura, Hiroshi Gotou | 2012-05-01 |
| 6905286 | Porous pipe and apparatus and method of producing the same | Tatsuya Machino, Syoji Hirao, Akihiro Fujii, Keiji Nakamata | 2005-06-14 |
| 6659136 | Flexible hose | Kouki Fukui, Toshihiro Nakanishi, Isao Kurimoto, Masahiko Ogake | 2003-12-09 |
| 6235232 | Synthetic resin hose and method for producing the same | — | 2001-05-22 |
| 6216742 | Heat insulating hose | Toshihiro Nakanishi, Masaru Sato | 2001-04-17 |
| 6103971 | Cleaner hose with internal spiral wound steel and resin fibers | Masaru Sato, Toshihiro Nakanishi, Hikaru Mizukoshi | 2000-08-15 |
| 5944059 | Synthetic resin hose and method for producing the same | — | 1999-08-31 |
| 5806567 | Heat insulated hose | Kouki Fukui, Tomio Inada | 1998-09-15 |
| 5704401 | Washing machine hose | Kouki Fukui, Toshihiro Nakanishi | 1998-01-06 |