Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572983 | Method for treating metallic surfaces | Toshiaki Shimakura, Motohiro Sasaki | 2003-06-03 |
| 6482274 | Nonchromate metallic surface treating agent for PCM use, method for PCM surface treatment, and treated PCM steel panel | Toshiaki Shimakura, Motohiro Sasaki, Christian Jung | 2002-11-19 |
| 6475300 | Non-chromate metallic surface-treating agent, method for surface treatment, and treated steel material | Toshiaki Shimakura, Motohiro Sasaki, Hiromasa Nomura, Hiroshi Kanai, Kouhei Ueda | 2002-11-05 |
| 6447589 | Method of producing a water-base resin composition for rust-preventive coating | Motohiro Sasaki, Toshiaki Shimakura | 2002-09-10 |
| 6419731 | Nonchromate rust preventive agent for aluminum, method of rust prevention and rust-preventive aluminum products | Toshio Inbe, Masashi Takahashi | 2002-07-16 |
| 6241830 | Non-chromium anticorrosive treatment | Toshiaki Shimakura | 2001-06-05 |
| 6059174 | Flux composition for brazing of aluminum material and method for brazing of aluminum material | Masahiro Kojima, Futoshi Watanabe, Atsuhiko Tounaka, Kiyotada Yasuhara, Hiroyuki Nojiri | 2000-05-09 |
| 5614585 | Hydrophilic surface-treating aqueous solution and hydrophilic surface-treating method | Masahiko Matsukawa, Hidekimi Hirasawa, Fujio Mikami | 1997-03-25 |
| 5527854 | Hydrophilic surface-treating aqueous solution and hydrophilic surface-treating method using polyglutamic acid | Masahiko Matsukawa, Hidekimi Hirasawa, Fujio Mikami | 1996-06-18 |
| 5494705 | Hydrophilic surface treating aqueous solution, hydrophilic surface treating method and hydrophilic surface treating film | Fujio Mikami, Hidekimi Hirasawa, Masahiko Matsukawa, Kouji Mizohata | 1996-02-27 |
| 5478872 | Hydrophilic surface treating aqueous solution, hydrophilic surface treating method and hydrophilic surface treating film | Fujio Mikami, Hidekimi Hirasawa, Masahiko Matsukawa, Kouji Mizohata | 1995-12-26 |
| 5399192 | Chemicals and method for forming cured coat having lubricating and hydrophilic properties | — | 1995-03-21 |
| 5009962 | Surface treatment chemical and bath for forming hydrophilic coatings and method of surface-treating aluminum members | — | 1991-04-23 |
| 4973359 | Surface treatment chemical and bath for forming hydrophilic coatings and method of surface-treating aluminum members | — | 1990-11-27 |
| 4908075 | Surface treatment chemical for forming a hydrophilic coating | — | 1990-03-13 |
| 4886616 | Aluminum surface cleaning agent | Kiyotado Yasuhara, Satoshi Ikeda | 1989-12-12 |
| 4851148 | Method of controlling an aluminum surface cleaning composition | Satoshi Ikeda, Kiyotada Yasuhara | 1989-07-25 |
| 4828616 | Surface treatment chemical for forming a hydrophilic coating | — | 1989-05-09 |
| 4728456 | Aluminum surface cleaning agent | Kiyotado Yasuhara, Satoshi Ikeda | 1988-03-01 |