Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10556303 | Heat exchanger, air conditioner and external unit | — | 2020-02-11 |
| 10556302 | Manufacturing device for heat exchanger | — | 2020-02-11 |
| 10016858 | Manufacturing method for heat exchanger and device therefor, and air conditioner and/or external unit thereof equipped with heat exchanger manufactured using said method | — | 2018-07-10 |
| 9656355 | Manufacturing method for grip member for insertion tube in heat exchanger, manufacturing method for heat exchanger using said grip member, and air conditioner and/or outdoor unit having said heat exchanger | — | 2017-05-23 |
| D769951 | Reference plate | — | 2016-10-25 |
| 9381562 | Tube expansion device | — | 2016-07-05 |
| D757236 | Heat exchanger holder | — | 2016-05-24 |
| 9182179 | Holder for pipe in heat exchanger, method and device for manufacturing heat exchanger using said holder, and air conditioner and/or outdoor unit having said heat exchanger | — | 2015-11-10 |
| 9091493 | Holder for pipe in heat exchanger, method and device for manufacturing heat exchanger using said holder, and air conditioner and/or outdoor unit having said heat exchanger | — | 2015-07-28 |
| D733855 | Heat exchanger holder | — | 2015-07-07 |
| D733852 | Heat exchanger holder | — | 2015-07-07 |
| D733853 | Heat exchanger holder | — | 2015-07-07 |
| D733854 | Heat exchanger holder | — | 2015-07-07 |
| D733856 | Heat exchanger holder | — | 2015-07-07 |
| 9015943 | Holder for pipe in heat exchanger, method and device for manufacturing heat exchanger using said holder, and air conditioner and/or outdoor unit having said heat exchanger | — | 2015-04-28 |
| D722091 | Collet chuck for pipe expander | — | 2015-02-03 |
| D721747 | Collet chuck for pipe expander | — | 2015-01-27 |
| D721748 | Collet chuck for pipe expander | — | 2015-01-27 |
| 8087159 | Tube expander for heat exchanger | — | 2012-01-03 |
| 7448127 | Tube expander for heat exchanger | — | 2008-11-11 |
| 6230831 | Wheel chair with auxiliary power | Hiroaki Ogata | 2001-05-15 |
| 5815913 | Method and apparatus for manufacturing a heat exchanger | — | 1998-10-06 |
| 5687473 | Apparatus and method for mounting a hairpin tube to a heat exchanger | — | 1997-11-18 |
| 5432994 | Tube expander with a means for transporting heat exchangers in tube expanding process | — | 1995-07-18 |
| 5210932 | Tube expander | — | 1993-05-18 |