Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421536 | Communication system | Hiroshi Uranaka, Noritoshi Ogasawara, Hidenori Ishii | 2002-07-16 |
| 6389827 | Heat source apparatus of ice storage type | Masanori Agekura, Mitsugu Aoyama, Ken Kaneko, Akira Mishima | 2002-05-21 |