Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749112 | Method and program for visitor pass system | Junji Takayoshi, Hirokazu Noto | 2004-06-15 |
| 6283380 | Air conditioning system and air conditioning method | Tohru Nakanishi, Motokazu Kawase | 2001-09-04 |