| 11059995 |
Film forming composition |
Go Noya, Masahiko Kubo, Noboru Satake, Yuki Ozaki, Toshiya OKAMURA |
2021-07-13 |
| 10563093 |
Composition for forming dense siliceous film |
Masakazu Kobayashi |
2020-02-18 |
| 8785339 |
Optical glass |
Xuelu Zou, Hiroki Takazawa |
2014-07-22 |
| 8716157 |
Optical glass, glass material for press molding, and optical element |
Yasuhiro Fujiwara |
2014-05-06 |
| 8476178 |
Optical glass |
Xuelu Zou, Hiroki Takazawa |
2013-07-02 |
| 8119094 |
Fluorine storage material |
Hidekazu Touhara, Tomohiro Isogai, Masako Yudasaka, Sumio Iijima |
2012-02-21 |
| 7947617 |
Optical glass, precision-pressmolding preform and optical element |
Xuelu Zou, Yasuhiro Fujiwara |
2011-05-24 |
| 5099734 |
Slitting width changing system for slitter |
Katuhiro Sugiyama, Kunihiro Sumida, Shigehisa Shimizu |
1992-03-31 |
| 4972743 |
Apparatus for feeding sheets |
— |
1990-11-27 |
