Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376284 | Method and apparatus for treating effluent containing organic chlorine compound | Yozo Takemura, Kengo Senco, Osamu Takamori, Kenji Watanabe, Masao Yashiro +1 more | 1994-12-27 |
| 5351335 | Optical fiber for optical amplifier | Yasutake Ohishi, Terutoshi Kanamori, Yoshiki Nishida, Shoichi Sudo | 1994-09-27 |
| 5326957 | Apparatus for and method of welding surface-treated metallic workpieces | Norio Karube, Yoshinori Nakata, Etsuo Yamazaki | 1994-07-05 |
| 5308951 | Laser beam machine | — | 1994-05-03 |