Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12273943 | Communication device and communication method | Naoki Kusashima, Ryota Kimura, Ryo Sawai, Kyoya TERAMAE, Hiroshi Harada | 2025-04-08 |
| 12137422 | Communication device, information processing device, communication method, and information processing method | Naoki Kusashima, Ryota Kimura, Ryo Sawai, Kyoya TERAMAE, Hiroshi Harada | 2024-11-05 |
| 11737077 | Transmission device and transmission method | Hiroshi Harada, Takeshi Matsumura, Yuji Mizutani | 2023-08-22 |
| 11700106 | Communication apparatus and communication method | Ryota Kimura, Ryo Sawai, Kazuyuki Shimezawa, Naoki Kusashima, Hiroshi Harada +2 more | 2023-07-11 |
| 11405811 | Communication apparatus and communication method | Naoki Kusashima, Ryota Kimura, Kazuyuki Shimezawa, Ryo Sawai, HIROTO KURIKI +2 more | 2022-08-02 |
| 11277749 | Communication device and communication system | Hiroshi Harada, Takeshi Matsumura, Takuya Habara | 2022-03-15 |
| 10785061 | Propagation channel estimation method | Hiroshi Harada, Kiminobu Makino | 2020-09-22 |
| 10742454 | Transmission device, transmission method, reception device, and reception method | Hiroshi Harada, Takeshi Matsumura, Yosuke Kodama | 2020-08-11 |
| 10581546 | Transmitter, transmission method, and receiver based on time-domain windows | Hiroshi Harada | 2020-03-03 |
| 9450800 | Wireless transmitter, wireless receiver, wireless transmission method, and wireless reception method | Ryuhei Funada, Hiroshi Harada | 2016-09-20 |
| D304840 | Marking pen | Akira Ohashi | 1989-11-28 |
| D302175 | Marking pen | Akira Ohashi | 1989-07-11 |
| D301488 | Marking pen | Akira Ohashi | 1989-06-06 |
| D301252 | Marking pen | Akira Ohashi | 1989-05-23 |
| 4242602 | Phase comparator circuit with gated isolation circuit | Isao Nakagawa | 1980-12-30 |