Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9527168 | Titanium oxide raw material for welding material | Eri Yamamoto, Akiyoshi Kataoka | 2016-12-27 |
| 7626139 | Method for manufacturing seamed flux-cored welding wire | Akira Matsuguchi, Kuniaki Miyazaki | 2009-12-01 |
| 6841246 | Wire for welding | Hiroyuki Shimizu, Mika Nishida, Kaoru Masuda, Kazuhiko Ito, Kuniaki Miyazaki | 2005-01-11 |
| 6337144 | Wire for welding | Hiroyuki Shimizu, Mika Nishida, Kaoru Masuda, Kazuhiko Ito, Kuniaki Miyazaki | 2002-01-08 |
| 6146768 | Welding wire | Hiroyuki Shimizu, Kuniaki Miyazaki, Takenori Nakayama, Shinji Sakashita | 2000-11-14 |
| 5672287 | Flux-cored wire and solid wire for ARC welding | Tomoyuki Tachibana, Hiroyuki Shimizu, Kazuhiko Ito, Akira Matsuguchi, Yoshikazu Sasa +1 more | 1997-09-30 |
| 5554308 | Lubricant for wire feeding and wire drawing and a welding wire manufactured by using the same | Tomoyuki Tachibana, Koji Seita, Yasuo Araike | 1996-09-10 |
| 5550348 | Flux-cored wire and solid wire for arc welding | Tomoyuki Tachibana, Hiroyuki Shimizu, Kazuhiko Ito, Akira Matsuguchi, Yoshikazu Sasa +1 more | 1996-08-27 |
| 5403377 | Flux-cored wire | Kazuhiko Ito, Akira Matsuguchi | 1995-04-04 |