Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850340 | Welding device | Yoshiaki Tanaka, Kazunori Matsumoto, Kimiya Sato, Akira Nakagawa, Hideki Ihara | 2020-12-01 |
| 10810163 | Storage management computer, storage management method, and recording medium | Yuki Shimizu, Daisuke Miyazaki, Hiroyuki Yamada | 2020-10-20 |
| 10058947 | Welding method and welding device | Yoshiaki Tanaka, Kazunori Matsumoto, Kimiya Sato, Akira Nakagawa, Hideki Ihara | 2018-08-28 |
| 8502114 | AC pulse arc welding method | Yukinori Hirota, Masaru Kowa, Hideki Ihara | 2013-08-06 |