Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447697 | Metal catalyst carrier | Keiji Ito, Yasushi Shimizu, Kiyotaka Matuo, Yasuyuki Kawabe, Tosiharu Konda +1 more | 1995-09-05 |
| 5391851 | Multi-point welding method and catalyst support produced thereby | Kiyotaka MATSUO, Yasuyuki Kawabe, Ichiro Hashimoto, Keiji Ito | 1995-02-21 |
| 5172183 | Glow discharge atomic emission spectroscopy and apparatus thereof | Tetsuya Mega, Michio Katayama, Yasuko Furunushi | 1992-12-15 |