Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679201 | Engine cooling system | Hiromichi Murakami, Daisuke Yamamoto | 2004-01-20 |
| 6349540 | Catalyst deterioration determining apparatus for internal combustion engine, and control method for the apparatus | Shigeki Nakayama, Hiroki Matsuoka, Kohei Igarashi | 2002-02-26 |
| 4636610 | Feed length control device for consumable electrode welding operations | Kazuhiko Kamo, Ryuji Nakane | 1987-01-13 |
| 4447702 | DC Arc welding apparatus having variable current response | Takaji Mizuno, Hirohisa Segawa | 1984-05-08 |
| 4442339 | Constant voltage DC arc welding apparatus | Takaji Mizuno, Hirohisa Segawa | 1984-04-10 |