Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420618 | Glass for vehicles, frame member, and manufacturing method for glass for vehicles | Hiroshi Yamakawa, Takafumi Inoue | 2025-09-23 |
| 12194927 | Glass for vehicles and camera unit | Yutaka KITAJIMA | 2025-01-14 |
| 12037284 | Optical glass, optical member, and wearable device | Shinichi AMMA | 2024-07-16 |
| 12035056 | Vehicular exterior member and far-infrared camera equipped vehicular exterior member | Kenji KITAOKA | 2024-07-09 |
| 11994699 | Optical member | Hiroyuki Yamamoto, Takahiro Mashimo, Takuji Oyama, Shinya Tahara | 2024-05-28 |
| 11852815 | Optical glass, optical member, and optical device | Shinichi AMMA | 2023-12-26 |
| 11554985 | Optical glass and optical component | Shinichi AMMA | 2023-01-17 |
| 10294144 | Optical glass | Hiroyasu Miyazawa, Kenji KITAOKA | 2019-05-21 |
| 10177610 | Stator | Kentaro Haruno, Tomohiko Miyamoto | 2019-01-08 |
| 8691711 | Glass for display device and glass plate | Tetsuya Nakashima, Seiki Ohara | 2014-04-08 |
| 8563149 | Glass for data storage medium substrate, glass substrate for data storage medium and magnetic disk | Kensuke Nagai, Tetsuya Nakashima, Kei Maeda | 2013-10-22 |
| 8168313 | Glass for information recording medium substrate, glass substrate for information recording medium and magnetic disk | Jun Endo, Tetsuya Nakashima, Manuel Diaz Reyes | 2012-05-01 |
| 7803472 | Substrate glass for data storage medium and glass substrate | Kensuke Nagai, Tetsuya Nakashima, Kei Maeda | 2010-09-28 |
| 7754356 | Glass for data storage medium substrate, glass substrate for data storage medium and magnetic disk | Kensuke Nagai, Tetsuya Nakashima, Kei Maeda | 2010-07-13 |
| 7524781 | Non-lead optical glass and optical fiber | Naoki Sugimoto, Seiki Ohara, Tomoharu Hasegawa | 2009-04-28 |
| 7336413 | Nonlinear fiber, wavelength conversion method and wavelength conversion device | Tomoharu Hasegawa, Naoki Sugimoto | 2008-02-26 |
| 6599852 | Optical amplifying glass | Yuki Kondo, Setsuro Ito, Naoki Sugimoto, Setsuhisa Tanabe | 2003-07-29 |