Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8829391 | Laser processing method | Masahiko Kubota, Akihiko Okano, Atsushi Hiramoto | 2014-09-09 |
| 8641858 | Airtight container manufacturing method, and image displaying apparatus manufacturing method using airtight container manufacturing method | Yasuo Ohashi, Tomonori Nakazawa, Masahiro Tagawa, Mitsutoshi Hasegawa | 2014-02-04 |
| 8057273 | Method for producing airtight container | Nobuhiro Ito, Yasuo Ohashi, Masahiro Tagawa | 2011-11-15 |