Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7723703 | Multidirectional electromagnetic wave irradiation system of workpiece and laser material processing system employing it | Kiyoshi Toyamori, Takayoshi Shino, Toru Kato | 2010-05-25 |
| 7724456 | Multidirectional simultaneous observation optical system, image reading device, image reading method, and multidirectional simultaneous observation combined optical system | Kiyoshi Toyamori, Takayoshi Shino, Toru Kato | 2010-05-25 |
| 5820819 | Steel for chimney or gas duct, excellent in pitting resistance and rust adhesion | Koji Tanabe, Hidesato Mabuchi, Yukio Tomita, Akira Usami, Katsutoshi Hashima +4 more | 1998-10-13 |