Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601773 | Heat pump type hot water supply apparatus | Kiyoshi Koyama, Yoshinori Touya, Sadahiro Takizawa, Kazuaki Shikichi, Shigeya Ishigaki +5 more | 2003-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601773 | Heat pump type hot water supply apparatus | Kiyoshi Koyama, Yoshinori Touya, Sadahiro Takizawa, Kazuaki Shikichi, Shigeya Ishigaki +5 more | 2003-08-05 |