Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143593 | Method of copper plating | Kenichi Ueno, Genzo Yamane | 1992-09-01 |
| 5102521 | Horizontal carrying tape electroplating apparatus | Hitoshi Usuda, Ryoei Yamakawa, Kenichi Ueno | 1992-04-07 |
| 5059297 | Durable electrode for use in electrolysis and process for producing the same | Takanobu Hayashi | 1991-10-22 |
| 4925538 | Method of electrolytic treatment of metals | Yukiei Matsumoto, Yoshinori Nishiki, Takayuki Shimamune | 1990-05-15 |
| 4584084 | Durable electrode for electrolysis and process for production thereof | Hiroshi Asano, Takayuki Shimamune, Ryuta Hirayama | 1986-04-22 |
| 4581117 | Durable electrode for electrolysis and process for production thereof | Hiroshi Asano, Takayuki Shimamune, Ryuta Hirayama | 1986-04-08 |
| 4578160 | Method for electrolyzing dilute caustic alkali aqueous solution by periodically reversing electrode polarities | Hiroshi Asano, Takayuki Shimamune | 1986-03-25 |
| 4554176 | Durable electrode for electrolysis and process for production thereof | Hiroshi Asano, Takayuki Shimamune, Ryuta Hirayama | 1985-11-19 |
| 4502931 | Process for the production of ion exchange membranes with coating for electrolysis | Hiroshi Asano, Takayuki Shimamune | 1985-03-05 |
| 4481097 | Durable electrode for electrolysis | Hiroshi Asano, Takayuki Shimamune, Ryuta Hirayama | 1984-11-06 |
| 4235684 | Process for producing glyoxalic acid by electrolytic oxidation | Hiroyuki Harada, Tadayuki Mitani, Masaaki Ichino | 1980-11-25 |