Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838238 | Aromatic polycarbonate polarising lens | Hideaki Kimura, Masayuki Akaki, Kyousuke Nakamura | 2020-11-17 |
| 9977264 | Polarizing lens for sunglasses | Hideaki Kimura, Masayuki Akaki, Kyousuke Nakamura | 2018-05-22 |
| 9897823 | Colored polarizing films, colored polarizing sheets, and colored polarizing lenses, and methods thereof | Hideaki Kimura, Masayuki Akaki, Taisuke Sasagawa, Toshihiko Takano | 2018-02-20 |
| 9606373 | Polarized mirrored glasses lens | Kazuhisa Mitsuhata | 2017-03-28 |
| 9063276 | Polarizing lens constituted of aromatic polycarbonate | Ken Shimomai, Katunori Suzuki, Kyousuke Nakamura, Masaki Yagoura, Akio Ohkubo | 2015-06-23 |
| 8936363 | Polarizing lens made of aromatic polycarbonate | Katsunori Suzuki, Ken Shimomai, Masaki Yagoura, Kyousuke Nakamura, Akio Ohkubo | 2015-01-20 |
| 6636660 | Monochrometer and wavelength division multiplexer comprising said monochrometer | Toshihiko Takano | 2003-10-21 |
| 5676873 | Microwave oven and magnetron with cold cathode | Takeo Takase, Masao Urayama, Minoru Makita, Seiki Yano | 1997-10-14 |
| 5073725 | Optical harmonic generator | Toshihiko Takano, Yoshio Okada, Yoshio Inoue, Kouzaburo Yano | 1991-12-17 |