Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677008 | Continuous coating method for coating material with insufficient fluidity | Kiyoshi Kasai, Yukikatsu Ito, Yuji Aoyama | 1997-10-14 |
| 5670261 | Composite metal sheet and method for producing it | Katsuaki Takano | 1997-09-23 |
| 5648126 | Process for manufacturing a surface-treated metal sheet of high durability | Hisanori Shimizu, Katsuaki Takano, Mitsuru SHIMAMURA | 1997-07-15 |
| 4265937 | Method for producing a colored reflective plate having excellent durability and fabricability | Shinichi Makino, Masayuki Tsuruta | 1981-05-05 |
| 4218501 | Electrostatic flock-coated metal sheet with excellent corrosion resistance and fabricability | Yuji Aoyama | 1980-08-19 |