Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372698 | Optical filter | Kazuhiko SHIONO, Takuro Shimada, Yuichiro ORITA, Kiyokazu ENDO, Takashi Nagata +1 more | 2025-07-29 |
| 12366691 | Optical filter-type glass, optical filter, and solid-state imaging device | — | 2025-07-22 |
| 12330985 | Near-infrared cut filter glass and optical filter | Kazuhiko SHIONO | 2025-06-17 |
| 12271012 | Glass for optical filter and optical filter | — | 2025-04-08 |
| 10689288 | Ultraviolet transmitting glass | Makoto Shiratori | 2020-06-23 |
| 10252936 | Near-infrared cut filter glass | Takeshi Yamaguchi, Makoto Shiratori | 2019-04-09 |
| 9902647 | Manufacturing method for phase-separated glass, and phase-separated glass | Junko MIYASAKA, Seiki Ohara | 2018-02-27 |
| 9896375 | Colored glass | Yoshitaka SAIJO, Mitsuru WAKATSUKI | 2018-02-20 |
| 9771300 | White glass | Seiki Ohara, Junko MIYASAKA, Hiroyuki Hijiya, Kazutaka Ono | 2017-09-26 |
| 9580353 | Manufacturing method for phase-separated glass, and phase-separated glass | Junko MIYASAKA, Seiki Ohara | 2017-02-28 |
| 9487440 | Process for producing chemically strengthened glass | Junko MIYASAKA, Seiki Ohara, Kosho AKATSUKA, Manuel Reyes Diaz, Kazutaka Ono +1 more | 2016-11-08 |
| 8925389 | Method for measuring strength of chemically strengthened glass, method for reproducing cracking of chemically strengthened glass, and method for producing chemically strengthened glass | Shusaku Akiba, Kazutaka Ono | 2015-01-06 |