Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |