Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379494 | Optical distance measurement device and machining device | Takanori Yamauchi, Hiroki Goto, Naoki Suzuki | 2025-08-05 |
| 11977157 | Optical distance measurement device and machining device | Hiroki Goto | 2024-05-07 |
| 11641211 | Receiver device and reception method | — | 2023-05-02 |
| 11606161 | Transmission/reception device and transmission/reception method | Tsuyoshi Yoshida, Naoki Suzuki | 2023-03-14 |
| 11346651 | Optical distance measurement device and processing device | Hiroki Goto, Naoki Suzuki | 2022-05-31 |
| 11248902 | Optical distance measurement device and processing device | Hiroki Goto, Yoshihiro Matsumoto, Naoki Suzuki, Takayuki Yanagisawa | 2022-02-15 |
| 11088776 | Optical transmission/reception device and optical transmission/reception method | Keisuke Matsuda | 2021-08-10 |
| 10128940 | Optical transmission method and optical transmission system | Hiroki Goto, Tsuyoshi Yoshida, Takashi Sugihara, Kazuo Kubo, Tatsuya Kobayashi +2 more | 2018-11-13 |
| 9590800 | Multilevel modulation optical transceiver and multilevel modulation optical transmission and reception method | Tsuyoshi Yoshida, Takafumi Fujimori, Yoshiaki Konishi | 2017-03-07 |
| 9081677 | Method and device for estimating input bit error ratio | Yoshikuni Miyata, Kenya Sugihara, Kazuo Kubo, Hideo Yoshida, Takashi Mizuochi | 2015-07-14 |
| 8768181 | Differential code optical transmission and reception device | Hideo Yoshida, Takashi Sugihara | 2014-07-01 |
| 8320771 | Optical transmission system and repeater | Tsuyoshi Yoshida, Toshiyuki Tokura, Takashi Sugihara, Katsuhiro Shimizu, Aritomo Uemura +1 more | 2012-11-27 |