Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801573 | Tack welding method and tack welding apparatus | Katsura Owaki, Satomi Maki, Kosei Yamamoto, Hiroki Matsuo | 2023-10-31 |
| 11724337 | Hybrid welding device | Katsura Owaki, Satomi Maki, Hiroki Matsuo, Takahiro Akizuki, Naoya Sawada | 2023-08-15 |
| 8759712 | Method of manufacturing a stiffened plate by hybrid laser arc welding | Koutarou Inose, Shiro Saito, Junko Kambayashi, Hiroto Yamaoka, Tomohiro Sugino | 2014-06-24 |
| 7921495 | Corner joint structure for bridge pier and method of producing the same | Koutarou Inose, Hiroto Yamaoka, Yasumasa Nakanishi | 2011-04-12 |
| 6900410 | Laser welding processed | Susumu Tsukamoto, Goro Arakane, Hiroshi Honda | 2005-05-31 |
| 6483072 | Laser welding method | Susumu Tsukamoto, Goro Arkane | 2002-11-19 |
| 6123247 | Electronic unit soldering apparatus | Toshiharu Shibo | 2000-09-26 |
| 5106077 | Paper conveying, discharging and recovering mechanism | Toshigi Matsue | 1992-04-21 |
| 4729643 | Telephoto zoom lens system for camera | Masakuni Tai, Shin Ikeda | 1988-03-08 |