Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040225 | Injection molding method | Akio Okamoto, Kazuaki Miyamoto, Yuichiro Fukuda | 2018-08-07 |
| 9636852 | Injection molding method | Akio Okamoto, Kazuaki Miyamoto, Yuichiro Fukuda | 2017-05-02 |
| 8747094 | Multilayer molding apparatus and injection molding method | Akio Okamoto, Kazuaki Miyamoto, Atsushi Shinada, Etsuji Ota | 2014-06-10 |
| 4996458 | Shadow mask assembly for color cathode ray tube | Atsushi Hattori, Mabito Hanajima, Masaharu Moriyasu, Kazuhiko Matsumoto | 1991-02-26 |
| 4949009 | Shadow mask mounting system for a color cathode ray tube | — | 1990-08-14 |