Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7007513 | Method of manufacturing glass parts for connection of optical fibers, method of manufacturing mother glass to produce glass parts, and glass parts for connection of optical fibers | Toshiaki Mizuno, Masahiro Morishita | 2006-03-07 |
| 7003983 | Method of manufacturing optical glass element, and optical glass element manufactured using the method | Masahiro Morishita, Toshiaki Mizuno | 2006-02-28 |
| 6766662 | Method of manufacturing glass parts for connecting optical fibers, and glass parts for connecting optical fibers manufactured using the methods | Masahiro Morishita, Toshiaki Mizuno | 2004-07-27 |
| 6586867 | Glass spacer of particular composition and electron-beam emitting display device | Masahiro Morishita, Toshiaki Mizuno | 2003-07-01 |
| 6499886 | Method of manufacturing glass parts for connection of optical fibers, method of manufacturing mother glass to produce glass parts, and glass parts for connection of optical fibers | Toshiaki Mizuno, Masahiro Morishita | 2002-12-31 |
| 6472800 | Filter substrate and display device | Takuji Goda, Sadao Kuzuwa | 2002-10-29 |
| 5238132 | Glass pressure-vessel for a cathode ray tube | Kazuo Shibaoka, Takao Miwa, Masashi Uehara, Toshio Akimoto | 1993-08-24 |