Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399079 | Devices and methods for measuring the amount of frequency modulation | Daisuke IIDA, Yusuke KOSHIKIYA, Nazuki HONDA | 2025-08-26 |
| 12298159 | Technique for analyzing a spectrum of backscattered light in an optical fiber | Daisuke IIDA, Yusuke KOSHIKIYA, Nazuki HONDA | 2025-05-13 |
| 12194866 | Power cutoff device | TAKASHI HIROBE, Shun Kazama | 2025-01-14 |
| 12031858 | Aerial optical fiber cable inspection method, aerial optical fiber cable inspection device, and program | Daisuke IIDA, Hiroyuki OSHIDA | 2024-07-09 |
| 11994376 | Distributed vibration measuring device and method | Daisuke IIDA, Hiroyuki OSHIDA | 2024-05-28 |
| 11920974 | Vibration distribution measuring system, vibration waveform analysis method, vibration waveform analyzing device, and analyzing program | Daisuke IIDA, Kunihiro Toge, Tetsuya Manabe | 2024-03-05 |
| 11906048 | Sealing structure and method of manufacturing the same | Tomohiro Takenaga, Keisuke Uchida, Satoru Ando, Toshio Narita, Hiroshi Imaizumi +1 more | 2024-02-20 |
| 11788909 | Measuring device and measuring method using tape core wire | Atsushi Nakamura, Daisuke IIDA, Hiroyuki OSHIDA, Tomokazu Oda, Yoshifumi Wakisaka | 2023-10-17 |
| 11750283 | Optical fiber route search method, optical fiber route search device and program | Daisuke IIDA, Nazuki HONDA, Yoshifumi Wakisaka, Hiroyuki OSHIDA | 2023-09-05 |
| 11644347 | Manhole position specification method and manhole position specification system | Daisuke IIDA, Hiroyuki OSHIDA, Tetsuya Manabe | 2023-05-09 |
| 11463163 | Device for measuring optical frequency reflection and measurement method thereof | Daisuke IIDA, Hiroyuki OSHIDA | 2022-10-04 |
| 11374015 | Semiconductor memory device | Wataru Sakamoto, Ryota Suzuki, Tatsuya Kato, Fumitaka Arai | 2022-06-28 |
| 11299448 | Active ester compound | Yutaka Satou | 2022-04-12 |
| 11053384 | Curable composition and cured product thereof | Yutaka Satou, Akito Kawasaki | 2021-07-06 |
| 11018217 | Semiconductor device and method for manufacturing the same | Takashi Ishida, Takahiro Sugimoto, Hiroshi Kanno | 2021-05-25 |
| 10800914 | Active ester composition and cured product thereof | Yutaka Satou, Akito Kawasaki, Kazuhisa Yamoto | 2020-10-13 |
| 10763272 | Semiconductor memory device | Wataru Sakamoto, Ryota Suzuki, Tatsuya Kato, Fumitaka Arai | 2020-09-01 |
| 10741464 | Active ester resin and cured product thereof | Yutaka Satou, Akito Kawasaki | 2020-08-11 |
| 10528504 | Connection device restriction system | Takayuki Kameda, Ryuutarou Tomozawa | 2020-01-07 |
| 10304851 | Semiconductor memory device | Hiroshi Nakaki, Yosuke MITSUNO | 2019-05-28 |
| 10242992 | Semiconductor memory device | Wataru Sakamoto, Ryota Suzuki, Tatsuya Kato, Fumitaka Arai | 2019-03-26 |
| 10181477 | Semiconductor device and method for manufacturing same | Hirokazu Ishigaki, Masao Shingu | 2019-01-15 |
| 9929205 | Imaging device, inspection apparatus, and method of manufacturing electronic device | Takefumi FUKAGAWA, Takashi Miyata, Satoshi Higuchi | 2018-03-27 |
| 9842856 | Semiconductor memory device and method of manufacturing the same | Tatsufumi HAMADA | 2017-12-12 |
| 9754954 | Non-volatile memory device | Masaaki Higuchi, Katsuyuki Sekine, Fumiki Aiso, Takuo Ohashi | 2017-09-05 |