Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881633 | Cutter wheel, manufacturing method for same, manual scribing tool and scribing device | Tetsuji Shiozawa, Takashi Sekijima, Noriyuki Ogasawara, Hiroshi Soyama | 2014-11-11 |
| 8707842 | Cutter wheel, manufacturing method for same, manual scribing tool and scribing device | Tetsuji Shiozawa, Takashi Sekijima, Noriyuki Ogasawara, Hiroshi Soyama | 2014-04-29 |
| 8348115 | Scribe line forming device and scribe line forming method | — | 2013-01-08 |
| 7975589 | Scribing wheel for brittle material and manufacturing method for same, as well as scribing method, scribing apparatus and scribing tool using the same | Kazuya Maekawa | 2011-07-12 |
| RE41853 | Scribing head, and scribing apparatus and scribing method using the scribing head | Toshiyuki Sakai, Keiko Hayashi, Yoshitaka Nishio, Junichi Matsumoto | 2010-10-26 |
| 7439665 | Flat display panel and method of dividing the flat display panel | — | 2008-10-21 |
| 7015118 | Method for forming a scribe line on a semiconductor device and an apparatus for forming the scribe line | — | 2006-03-21 |
| 6901670 | Scribing head, and scribing apparatus and scribing method using the scribing head | Toshiyuki Sakai, Keiko Hayashi, Yoshitaka Nishio, Junichi Matsumoto | 2005-06-07 |
| 6796212 | Scribing method for brittle materials, a cutter wheel used therefor and an apparatus provided therewith | Kazuya Maekawa | 2004-09-28 |
| 5836229 | Glass scribing disc | Yasuhiro Chiyo | 1998-11-17 |