Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391601 | Glass material that transmits light beams having wavelength range from visible light to far infrared light | Kazuhiro Nakano, Noriyoshi Higashi, Takao Yamaguro | 2025-08-19 |
| 8603928 | Infrared transmitting glass for mold forming | Kunihiko Tani, Naoko Kaga, Maki Tanigawa, Takeshi Morihara, Yoshinobu Matsumura +3 more | 2013-12-10 |
| 7951733 | Blue-violet light blocking glass | Naoto Yamashita, Kazuhisa Kimura, Toshihiko Einishi, Kohei Kadono | 2011-05-31 |
| 7573645 | Method for manufacturing optical element of refractive index distribution type | Norimasa Kominami, Takeshi Ohtani, Naoko Kaga, Hiroaki Yokoi, Minoru Takada +3 more | 2009-08-11 |
| 7522803 | Process for producing optical device | Norimasa Kominami, Takeshi Ohtani, Naoko Kaga, Hiroaki Yokoi, Minoru Takada +3 more | 2009-04-21 |
| 7341967 | Glass for press molding | Takaharu Hosokawa, Naoki Kikuchi, Kazuhisa Kimura, Tadashi Hasegawa, Toshihiko Einishi +2 more | 2008-03-11 |
| 7095935 | Method for forming optical waveguide | Kohei Kadono, Norimasa Kominami, Takeshi Ohtani, Hiroaki Yokoi, Minoru Takada +3 more | 2006-08-22 |