Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358076 | Laminating and shaping copper powder, laminated and shaped object, manufacturing method of laminated and shaped object, and laminating and shaping apparatus | Hideki KYOGOKU | 2025-07-15 |
| 11752556 | Lamination shaping copper powder and laminated and shaped product | Yoshito Nishizawa, Takeshi Maruyama, Hiroaki Okubo | 2023-09-12 |
| 11667991 | Lamination shaping copper powder and laminated and shaped product | Yoshito Nishizawa, Takeshi Maruyama, Hiroaki Okubo | 2023-06-06 |
| 11644397 | Lamination shaping powder evaluation method and lamination shaping powder therefor | Seiichi Matsumoto, Motonori Nishida | 2023-05-09 |
| 11448578 | Lamination shaping powder evaluation method and lamination shaping powder therefor | Seiichi Matsumoto | 2022-09-20 |
| 6150631 | Method of detecting root gap and arc welding method using the former | Yoshihiro Kanjo, Hitoshi Serizawa, Masatoshi Murayama, Naoyuki Gotoh, Daisuke Ozamoto | 2000-11-21 |
| 5543600 | Lattice welding robot and method for the lattice welding | Daisuke Ozamoto, Masatoshi Murayama | 1996-08-06 |
| 5030812 | Method for one-side root pass welding of a pipe joint | Masatomo Murayama | 1991-07-09 |
| 4988201 | Apparatus for detecting a shape of a groove | Yoshihiro Kanjo, Takanori Nishimura | 1991-01-29 |
| 4926023 | High-speed rotative arc welding device | Yukio Kobayashi, Yoshihisa Ikeda, Masatoshi Murayama | 1990-05-15 |
| 4886547 | Powder manufacturing apparatus and method therefor | Hideaki Mizukami, Kentaro Mori, Akichika Ozeki, Takaho Kawawa, Hirokazu Nomura +2 more | 1989-12-12 |
| 4876432 | Method for controlling a penetration bead | Yoshikazu Sato, Yasuhiko Nishi | 1989-10-24 |
| 4851639 | Apparatus for automatically welding cylindrical vessel | Yasuhiko Nishi, Yoshihiro Kanjo | 1989-07-25 |
| 4851638 | Bevel profiling control method for arc welding | Masatoshi Murayama | 1989-07-25 |
| 4827101 | Method for controlling a bead | Yoshikazu Sato | 1989-05-02 |
| 4816641 | Automatic arc-welding method | Yasuhiko Nishi | 1989-03-28 |
| 4816640 | Automatic arc-welding method | Yosihiro Kanjo, Yasuhiko Nishi | 1989-03-28 |
| 4816639 | Automatic arc-welding method | Yasuhiko Nishi | 1989-03-28 |
| 4760241 | Method of high-speed rotation arc automatic fillet welding | Yukio Kobayashi, Masatoshi Murayama | 1988-07-26 |
| 4704513 | Groove tracing control method for high-speed rotating arc fillet welding | Yukio Kobayashi, Masatoshi Murayama | 1987-11-03 |
| 4670642 | Method and an apparatus for automatically setting the weaving reversing position | Naohiro Tamaoki | 1987-06-02 |
| 4639573 | Automatic groove tracing control method for arc welding | Naohiro Tamaoki | 1987-01-27 |
| 4608481 | Method of automatically controlling height of a weld bead | Hirokazu Nomura, Naohiro Tamaoki | 1986-08-26 |
| 4590355 | Method of controlling multi-layer welding | Hirokazu Nomura, Naohiro Tamaoki | 1986-05-20 |
| 4517438 | Rotary arc-welding apparatus | Yukio Kobayashi | 1985-05-14 |