Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984626 | Die assembly for molding of glass element | Ryuji Tanaka, Toshiyuki Takagi, Isao Matsuzuki | 2011-07-26 |
| 6751999 | Method and apparatus for forming metallic materials | — | 2004-06-22 |
| 6370918 | Press forming machine for optical devices | Satoshi Fukuyama, Isao Matsuzuki, Hiroshi Murakoshi | 2002-04-16 |
| 5938807 | Method for manufacturing press-molded glass object and apparatus therefor | Yoshizo Komiyama, Tetsuya Tanioka, Hirotaka Masaki | 1999-08-17 |
| 5858051 | Method of manufacturing optical waveguide | Yoshizo Komiyama, Isao Matsuzuki, Kazunori Urushibata, Tetsuya Tanioka, Hirotaka Masaki | 1999-01-12 |
| 5782946 | Method for manufacturing press-molded glass object | Yoshizo Komiyama, Tetsuya Tanioka, Isao Matsuzuki, Hirotaka Masaki, Kazunori Urushibata | 1998-07-21 |