Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085828 | Electroforming method | Kazumasa Seki, Hitoshi Yoshida, Toshio Yamashita, Yasuhiro Miura | 2015-07-21 |
| 7908098 | Electrocasting method | Kazumasa Seki, Hitoshi Yoshida, Toshio Yamashita | 2011-03-15 |
| 7177517 | Optical wave guide and the method of propagating light using the same | Akihiko Sano, Shuichi Misuimi, Naru Yasuda, Hayami Hosokawa | 2007-02-13 |