Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194215 | Electrochromic device, optical filter using same, lens unit, image taking device, window member, and driving method for electrochromic element | Kazuya Miyazaki, Wataru Kubo | 2021-12-07 |
| 11187147 | Work machine | Hiroaki Kojima, Masashi Kai, Mitsuhiro Ito | 2021-11-30 |
| 11067755 | Optical fiber module and method for manufacturing the same | Katsuhiro Iwasaki, Takashi Kato, Youichi Sakakibara, Yuki Atsumi, Tomoya Yoshida | 2021-07-20 |
| 10914987 | Complex and optical element | Masumi YAMASHITA, Waki Sakatsuji, Yoichi Takanishi, Shogo Kato, Hirotsugu Kikuchi +10 more | 2021-02-09 |
| 10916421 | Method of manufacturing epitaxial silicon wafers | Shinya Matsuda | 2021-02-09 |