Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896866 | Method for purification of tungsten hexafluoride | Hirohisa Kikuyama, Masahide Waki, Yoshinori Nakagawa | 2005-05-24 |
| 4517444 | Thermal printhead | Tsuneyoshi Kawahito, Katsuo Abe, Tsuneaki Kamei, Masao Mitani, Shigetoshi Hiratsuka | 1985-05-14 |
| 4460494 | Resistor | Katsuo Abe, Tsuneyoshi Kawahito, Tsuneaki Kamei, Masao Mitani, Shigetoshi Hiratsuka | 1984-07-17 |
| 4444635 | Film forming method | Shigeru Kobayashi, Nobuo Nakagawa, Katsuo Abe, Tsuneaki Kamei | 1984-04-24 |