Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454177 | Air-conditioning controlling system | Keiji Sasao | 2002-09-24 |
| 6449149 | Electronic equipment | Shigeo Ohashi, Takashi Naganawa, Tsuyoshi Nakagawa, Masaaki Eishima, Yoshihiro Kondo | 2002-09-10 |