Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158954 | Cross-flow fan and an air-conditioner using it | Noriyuki Nabeshima, Tomohito Takada, Michihiro Kurokawa, Tomohito Koizumi, Kiyoshi Koyama +1 more | 2000-12-12 |
| D419669 | Propeller fan | Mikiyasu Shinshi, Harutaka Genno, Morinobu Iijima, Tsuyoshi Rakuma | 2000-01-25 |