Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11569794 | Surface acoustic wave resonator, its manufacturing method, and radio circuit | Kazuhito Kishida, Shoji Kakio, Hiroaki Yokota | 2023-01-31 |
| 11543574 | Wave plate, method for manufacturing wave plate, and optical apparatus | Shinya Yamada, Hiroaki Yokota | 2023-01-03 |
| 11061261 | Optical modulator, substrate for optical modulator, method of manufacturing optical modulator, and method of manufacturing substrate for optical modulator | Toshifumi Yonai, Kazuhito Kishida, Rinzo Kayano, Satoru Ohsaki, Kouhei KURIMOTO +2 more | 2021-07-13 |
| 10560797 | Information processing device and method | Yu IKEMOTO, Tohru Watanabe, Masato UTSUMI, Yoshihisa Okamoto, Yuko Yonekura +2 more | 2020-02-11 |
| 10136249 | Information distribution apparatus and method | Yu IKEMOTO, Masato UTSUMI, Tohru Watanabe, Yoshihisa Okamoto | 2018-11-20 |
| 4728779 | PTC heating device | Sho Kotani, Michikazu Takeuchi, Sumihiro Yasuda | 1988-03-01 |