Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9358724 | Method for producing dialysis tank chamber frame | Shuichi Ohkawa, Tadao YUKI, Kazumi Ohshima, Kouji Nobuta, Taigo Ohsawa +1 more | 2016-06-07 |
| 8197658 | Hollow electrode with film for electrodeposition coating | Shouhei Matsui, Yasushi Yoshida, Nobuyoshi Shoji | 2012-06-12 |
| 7081484 | Anion exchange membrane, process for its production and solution treating apparatus | Yoshio Sugaya, Hiroshi Toda, Hirohisa Kubota | 2006-07-25 |
| 6565725 | Method for producing deionized water | Yoshio Sugaya, Hiroshi Toda | 2003-05-20 |
| 6471867 | Electro-regenerating type apparatus for producing deionized water | Yoshio Sugaya, Hiroshi Toda | 2002-10-29 |
| 6132661 | Longitudinally stretched nonwoven fabric and method for producing the same | Kazuhiko Kurihara, Hiroshi Yazawa, Shuichi Murakami, Yoichi Mazawa, Yuki Kuroiwa +2 more | 2000-10-17 |
| 5307609 | Apparatus for wrapping and method therefor | Akihide Kurata, Katsuaki Wakahara, Kazuhiko Kurihara, Hiroshi Yazawa, Toshikazu Oishi +2 more | 1994-05-03 |
| 4765872 | Method for treating a plating solution | Toshikatsu Hamano | 1988-08-23 |
| 4323436 | Purification of aqueous solution of potassium chloride | Eiji Itoi, Takashi Nakayama, Makoto Nakao | 1982-04-06 |