Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149163 | Heat exchanger and method for hydrophilizing heat exchanger | Yuko Wada, Hitoshi Kayama | 2021-10-19 |
| 10858751 | Surface-treated steel sheet, process for producing the same and resin-coated surface-treated steel sheet | Mitsuhide Aihara, Wataru Kurokawa, Munemitsu Hirotsu, Kunihiro Yoshimura, Satoko HARADA +3 more | 2020-12-08 |
| 10309028 | Method for producing surface-treated steel sheet, surface-treated steel sheet, and organic resin coated metal container | Kunihiro Yoshimura, Masanobu Matsubara, Marie SASAKI, Keisuke Yoshida, Wataru Kurokawa +2 more | 2019-06-04 |
| 10000858 | Bath for surface treatment, method of producing surface-treated steel plate by using the bath for surface treatment, and surface treated steel plate produced by the same method | Wataru Kurokawa, Seitaro Kanazawa, Shinichi Taya, Kunihiro Yoshimura, Naomi Iida +1 more | 2018-06-19 |
| 8821651 | Method for surface treating a heat exchanger, hydrophilizing treatment agent, and aluminum heat exchanger | Tatsuo Yoshida, Miwa Iida, Shintaro Nakagawa | 2014-09-02 |
| 8822037 | Surface-treated steel plate | Wataru Kurokawa, Seitaro Kanazawa, Shinichi Taya, Kunihiro Yoshimura, Naomi Iida +1 more | 2014-09-02 |
| 8815022 | Method for surface treating a heat exchanger, surface treatment agent, and aluminum heat exchanger | Tatsuo Yoshida, Shintaro Nakagawa | 2014-08-26 |
| 8119239 | Surface-conditioning composition comprising metal phosphate particles, metal alkoxide and stabilizer, and method of production thereof | Toshio Inbe, Kotaro Kikuchi | 2012-02-21 |
| 8075708 | Pretreatment method for coating | Kazuhiro Makino, Toshiaki Shimakura, Masanobu Futsuhara, Jiping Yang | 2011-12-13 |
| 7909944 | Surface conditioning composition and surface conditioning method | Toshio Inbe, Yusuke Wada, Kotaro Kikuchi | 2011-03-22 |
| 7749319 | Composition for surface conditioning and a method for surface conditioning | Toshio Inbe, Kotaro Kikuchi | 2010-07-06 |
| 7722710 | Surface-conditioning composition, method for production thereof, and surface conditioning method | Toshio Inbe, Kotaro Kikuchi | 2010-05-25 |
| 7510612 | Chemical conversion coating agent and surface-treated metal | Kazuhiro Makino, Toshiaki Shimakura | 2009-03-31 |
| 7250193 | Pretreatment method for coating | Kazuhiro Makino, Toshiaki Shimakura | 2007-07-31 |
| 6790900 | Treatment agent for hydrophilicity and method for preparing thereof | Toshio Inbe, Tatsuo Yoshida | 2004-09-14 |
| 6554916 | Treatment method for making heat exchanger hydrophilic and heat exchanger treated to be hydrophilic | Masahiro Kojima, Takashi Sudo, Shintaro Nakagawa, Toshio Inbe, Tatsuo Yoshida | 2003-04-29 |
| 6528468 | Pickling agent for the chemical conversion coating of heat exchanger, method of pickling heat exchanger | Kentaro Saito, Toshio Inbe, Kasuyoshi Yamasoe | 2003-03-04 |
| 5962145 | Aluminum surface treatment agent, treatment method, and treated aluminum | — | 1999-10-05 |
| 5736349 | Magnetic particle and immunoassay using the same | Motohiro Sasaki, Katsuaki Yoshioka, Makoto Anan, Mitsuo Isomura, Yoshihiro Ashihara +1 more | 1998-04-07 |
| 5614585 | Hydrophilic surface-treating aqueous solution and hydrophilic surface-treating method | Hidekimi Hirasawa, Fujio Mikami, Katsuyoshi Yamasoe | 1997-03-25 |
| 5527854 | Hydrophilic surface-treating aqueous solution and hydrophilic surface-treating method using polyglutamic acid | Hidekimi Hirasawa, Fujio Mikami, Katsuyoshi Yamasoe | 1996-06-18 |
| 5494705 | Hydrophilic surface treating aqueous solution, hydrophilic surface treating method and hydrophilic surface treating film | Katsuyoshi Yamasoe, Fujio Mikami, Hidekimi Hirasawa, Kouji Mizohata | 1996-02-27 |
| 5478872 | Hydrophilic surface treating aqueous solution, hydrophilic surface treating method and hydrophilic surface treating film | Katsuyoshi Yamasoe, Fujio Mikami, Hidekimi Hirasawa, Kouji Mizohata | 1995-12-26 |