Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446715 | Flat heat exchange tubes | Ryouichi Hoshino, Hiroyasu Simanuki, Takashi Tamura | 2002-09-10 |
| 6370909 | Condenser and air conditioning refrigeration system using the same | Ryoichi Hoshino, Yasuhiro Takahashi | 2002-04-16 |