Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184036 | Composite resin pre-expanded particles containing carbon black and method for producing same, and expanded molded article | Akira Isayama | 2019-01-22 |
| 8933137 | Foamable composite resin particle for frozen storage | Yasutaka Tsutsui | 2015-01-13 |
| 8901183 | Expandable composite resin particles for long-term storage, pre-expanded particles formed therefrom and expanded molded articles | Yasutaka Tsutsui | 2014-12-02 |
| 8841353 | Carbon-containing modified polystyrene type resin particle, foamable carbon-containing modified polystyrene type resin particle, carbon-containing modified polystyrene type resin foamed particle, carbon-containing modified polystyrene type resin foamed molded product, and production methods thereof | Shinji Ishida | 2014-09-23 |
| 8765826 | Expandable composite resin particles for long-term storage, pre-expanded particles formed therefrom and expanded molded articles | Yasutaka Tsutsui | 2014-07-01 |
| 8329294 | Styrene-modified polypropylene type resin particle, foamable styrene-modified polypropylene type resin particle, styrene-modified polypropylene type resin foamed particle, styrene-modified polypropylene type resin foamed molded product, and production methods thereof | Shinji Ishida | 2012-12-11 |
| 5858297 | Method and apparatus of correcting superfluous curing thickness of optical modeling product | Norio Goto, Masumi Moritani, Masakatsu Ohkubo, Toshiroo Endoo | 1999-01-12 |