Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8173004 | Method of manufacturing chromium plated article and chromium plating apparatus | Takahisa HIRASAWA, Hiroshi Yoshikura, Junichi Ikeda, Yuichi Kobayashi | 2012-05-08 |
| 7985476 | Transparent zirconia dispersion and zirconia particle-containing resin composition, composition for sealing light emitting element and light emitting element, hard coat film and optical functional film and optical component, and method for producing zirconia particle-containing resin | Yasuyuki Kurino, Toru Kinoshita, Naoki Takamiya, Yoshitaka Yamamoto, Yoshizumi Ishikawa +3 more | 2011-07-26 |
| 5361968 | Method of manufacturing metallic press die | Keizou Tanaka, Noboru Nishikawa, Masami Watanabe | 1994-11-08 |