Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11797092 | Electronic apparatus that generates illusion of diagonal traction | Yuichi Higuchi, Toshiki Wada, Toshihiko Kondo | 2023-10-24 |
| 10006831 | End face observation device | Yuichi Higuchi, Joji Yamaguchi, Toru Miura, Etsu Hashimoto | 2018-06-26 |
| 9967050 | Optical signal processing device | Kazunori Seno, Kenya Suzuki, Yuichiro Ikuma, Yuzo Ishii | 2018-05-08 |
| 9723387 | Optical signal processing device with an array waveguide coupled to a slab waveguide with two arcs | Kenya Suzuki, Kazunori Seno, Naoki Ooba, Tetsuo Takahashi, Toshio Watanabe +4 more | 2017-08-01 |
| 9645321 | Optical signal processing device | Yuichi Higuchi, Jo ji Yamaguchi, Yuzo Ishii, Kenya Suzuki, Kazunori Seno +1 more | 2017-05-09 |
| 9588300 | Optical input/output device | Mitsumasa Nakajima, Keita Yamaguchi, Joji Yamaguchi, Yuzo Ishii, Naru Nemoto +4 more | 2017-03-07 |
| 9467755 | Optical switch | Kenya Suzuki, Yuzo Ishii, Kazunori Seno | 2016-10-11 |
| 9323002 | Light multiplexer | Yuji Mitsuhashi, Toshiki Nishizawa, Hiroshi Tomita, Yuzo Ishii | 2016-04-26 |
| 8699832 | Optical switch | Nobuaki Matsuura, Etsu Hashimoto, Yuzo Ishii, Mitsuo Usui, Tohru Matsuura +2 more | 2014-04-15 |