Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489890 | Security device | — | 2002-12-03 |
| 6442964 | Absorption refrigerating machine | Toshio Matsubara, Tomoyoshi Irie | 2002-09-03 |
| 6397626 | Regenerator for absorption refrigerating machine | — | 2002-06-04 |
| 6362940 | Recording-reproducing magnetic head | Hiroaki Yoda, Atsuhito Sawabe, Hitoshi Iwasaki, Akio Hori | 2002-03-26 |