Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9108161 | Water purifier | Futomitsu Horiuchi, Hisashi Yano | 2015-08-18 |
| 8080160 | Pitcher type water purifier and purification cartridge for the water purifier | Yukio Kobayashi, Yoshinori Kawai, Yuuichi Katsuura, Masanori Itou | 2011-12-20 |
| 7255788 | Catchment header and membrane module unit | Hiroyuki Okazaki, Masumi Kobayashi, Kenji Honjou, Katsuyuki Yanone | 2007-08-14 |
| D500836 | Cartridge for water purifier | Atsuko Nishi | 2005-01-11 |
| D497195 | Water purifier | Atsuko Nishi | 2004-10-12 |
| D490876 | Collection header for filtration | Hiroyuki Okazaki, Tetsuhiko Nakahara | 2004-06-01 |
| D490497 | Collection header pipe for filtration | Hiroyuki Okazaki, Tetsuhiko Nakahara | 2004-05-25 |
| 6471869 | Device and method for processing crude oil | Michio Kanno, Masaru Uehara, Masanori Itakura | 2002-10-29 |
| 5653868 | Diverter and water purifier having same | Ikuo Igami, Masaaki Okano, Osami Kato | 1997-08-05 |
| H1157 | Filter | Osami Kato, Kazuo Kuwahara | 1993-04-06 |
| D323873 | Micro filter for water or gas | Akira Hoshide | 1992-02-11 |