Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12121992 | Laser machining method, controller, and robot system | Seiichiro Fukushima | 2024-10-22 |
| 10908592 | Laser machining method, controller, and robot system | Seiichiro Fukushima | 2021-02-02 |
| 10873739 | Calibrating method and calibration apparatus | Hiroshi Kumagai, Seiichiro Fukushima | 2020-12-22 |
| 7296450 | Apparatus and method for production of tapered steel pipe | Yasuyuki Kuroda, Yukihisa Kuriyama, Manabu Ueda, Hirotoshi Hishida, Itsuroh Hiroshige | 2007-11-20 |
| 6908141 | Structural member for car and car body fabricated using the member | Hiroyuki Doi, Tsutomu Takachi, Masanobu Kawase, Nobuyasu Yamada | 2005-06-21 |
| 5849116 | Production method for steel material and steel pipe having excellent corrosion resistance and weldability | Akihiro Miyasaka, Masaaki Obata | 1998-12-15 |