Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832488 | Refrigerating machine | Atsuhiko Yokozeki, Susumu Nakayama, Kenji Tojo, Mutsunori Matsunaga, Satoshi Kikuchi | 2004-12-21 |
| 6772607 | Refrigerating device | Hiroaki Tsuboe, Susumu Nakayama, Kazumoto Urata | 2004-08-10 |