Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7283239 | Method for generating a formula for calculating mottling of a paint film, and a quantification method of the mottling | Yoshihiro Nonogaki | 2007-10-16 |
| 6539325 | Color matching apparatus for automotive repair paints | Shuhei Numata, Koichi Kuwano, Masayuki Osumi | 2003-03-25 |
| 6362885 | METHOD OF DETERMINING THE FORMULATING RATIO OF A METALLIC OR PEARLESCENT PIGMENT TO A COLORANT OR THE FORMULATING AMOUNT OF A METALLIC OR PEARLESCENT PIGMENT IN THE COMPUTER-AIDED COLOR MATCHING OF A METALLIC OR PEARLESCENT PAINT | Masayuki Osumi, Shuhei Numata, Koichi Kuwano | 2002-03-26 |
| 6249751 | Method of measuring gonio-spectral reflectance factor | Koichi Kuwano | 2001-06-19 |
| 4624875 | Protected card | Mitsuo Watanabe | 1986-11-25 |
| 4512152 | Engine with supercharger | — | 1985-04-23 |