Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319616 | Optical glass, optical element including optical glass, and optical apparatus | Hiroyuki Inoue, Kohei YOSHIMOTO, Motoi Ueda, Hiroshi Yamamoto, Tatsunori Kawashima | 2025-06-03 |
| 11236009 | Optical glass, optical element including optical glass, and optical apparatus | Hiroyuki Inoue, Kohei YOSHIMOTO, Motoi Ueda, Hiroshi Yamamoto, Tatsunori Kawashima | 2022-02-01 |
| 10611660 | Method for producing glass material, device for producing glass material, and glass material | Fumio Sato, Tomoko Yamada, Hiroyuki Inoue | 2020-04-07 |
| 9040439 | Optical glass, optical element, and method for manufacturing optical glass | Michio Endo, Shingo Eguchi, Hiroyuki Inoue | 2015-05-26 |
| 8293668 | Dielectric ceramic composition | Kentei Yono, Shinichi Yoda, Hidesada Natsui | 2012-10-23 |
| 8030232 | Titanium-containing oxide glass and method for production thereof | Kentei Yono, Yasutomo Arai, Takehiko Ishikawa, Shinichi Yoda | 2011-10-04 |
| 7960300 | Titanium-containing oxide glass and method for production thereof | Kentei Yono, Yasutomo Arai, Takehiko Ishikawa, Shinichi Yoda | 2011-06-14 |