Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32626 | Microwave generated plasma light source apparatus | Kenji Yoshizawa, Hitoshi Kodama, Yoshibumi Minowa, Hiroshi Ito | 1988-03-22 |
| 4673846 | Microwave discharge light source apparatus | Kenji Yoshizawa, Hitoshi Kodama, Kazushi Ohnuki, Isao Shoda, Kazuo Magome +1 more | 1987-06-16 |
| 4594498 | Pulse arc welding machine | Shigeo Ueguri, Youichiro Tabata, Toshio Ito | 1986-06-10 |
| 4498029 | Microwave generated plasma light source apparatus | Kenji Yoshizawa, Hitoshi Kodama, Yoshibumi Minowa, Hiroshi Ito | 1985-02-05 |
| 4438317 | Pulse arc welding machine | Shigeo Ueguri, Takaji Mizuno | 1984-03-20 |
| 4425493 | Pulse arc welding machine | Takaji Mizuno, Masanori Mizuno, Shigeo Ueguri, Youichiro Tabata | 1984-01-10 |
| 4418265 | Device with high frequency contactless type arc generating mechanism | Yoichiro Tabata, Shigeo Ueguri, Toshio Ito | 1983-11-29 |
| 4410792 | Glow discharge heating apparatus | Shigeo Ueguri, Youichiro Tabata | 1983-10-18 |
| 4341947 | Glow discharge heating apparatus | Shigeo Ueguri, Youichiro Tabata | 1982-07-27 |
| 4339656 | Glow discharge heating apparatus | Shigeo Ueguri, Youichiro Tabata | 1982-07-13 |
| 4329563 | Glow discharge heating apparatus | Shigeo Ueguri, Youichiro Tabata | 1982-05-11 |
| 4307277 | Microwave heating oven | Susumu Maeda, Yoshibumi Minowa | 1981-12-22 |