Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018880 | Refrigeration apparatus for shipping, and shipping container | Kento SHIBUYA | 2024-06-25 |
| 11647761 | Filter unit, gas supply device, inside air conditioner, and cooling device for container | Kazuyasu Matsui, Makoto Ikemiya | 2023-05-16 |
| 11137191 | Gas supply device, device for controlling inside air, and refrigeration device for container | Kazuyasu Matsui, Makoto Ikemiya | 2021-10-05 |
| 11051525 | Gas supply device, interior air adjustment device, and container refrigeration device | Makoto Ikemiya | 2021-07-06 |
| 9561502 | Conductive polymer material, method for producing conductive polymer material, and image forming device member | Tadashi Nakajima | 2017-02-07 |
| 9535354 | Conductive roller and manufacturing method thereof | Junichi Takano, Izumi Yoshimura, Daijirou Sirakura | 2017-01-03 |
| 9201337 | Developing roller | Takayuki Sugimura | 2015-12-01 |
| 8932194 | Electrically conductive roller | Kota Kawano, Takayuki Sugimura | 2015-01-13 |
| 8711543 | Electrifying roller | Junichi Takano, Izumi Egashira, Daijirou Sirakura | 2014-04-29 |
| 8642148 | Electrifying roller | Izumi Egashira, Junichi Takano, Daijirou Sirakura | 2014-02-04 |
| 8550968 | Developing roller and imaging apparatus comprising the same | Takayuki Sugimura, Kouta Kawano, Takuro Sugimoto | 2013-10-08 |
| 8401444 | Developing roller comprising surface layer containing water-dispersible silica and/or aqueous silicone acrylic graft polymer | Takayuki Sugimura, Kota Kawano | 2013-03-19 |