Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7250383 | Clad glass composition for graded-index rod lens, graded-index rod lens, and method for manufacturing the same | Teruhide Inoue, Kunihiro Nomiyama, Yukihito Nagashima | 2007-07-31 |
| 6780801 | Raw material composition for soda-lime glass | Chihiro Sakai | 2004-08-24 |
| 6664203 | Alkali free glass, production method therefor, and flat display panel using the same | Yukihito Nagashima | 2003-12-16 |
| 6523735 | Method of manufacturing bonded assembly | Koichi Sakaguchi, Shinjiro Domi, Shigeki Nakagaki | 2003-02-25 |
| 5318931 | Glass panes for vehicles | Kunio Nakaguchi, Takashi Sunada | 1994-06-07 |
| 5264400 | Glass panes for vehicles | Kunio Nakaguchi, Takashi Sunada | 1993-11-23 |