Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10545223 | Optical scanning object detection device detecting object that invades detection area | Hikaru NAGASAWA, Masashi Kageyama, Ryouta Ishikawa | 2020-01-28 |
| 8857217 | Mold and glass molded body manufacturing method | Kazunari Tada | 2014-10-14 |
| 7304392 | Die for forming an optical element, and production method as well as regeneration method of the same | Shunichi Hayamizu, Kazuyuki Ogura, Naoyuki Fukumoto | 2007-12-04 |