Issued Patents All Time
Showing 1–25 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429719 | Optical modulation element | Hiroki Hara, Hiroshi Take, Kenji Nagase, Shuntaro KODAMA | 2025-09-30 |
| 12386214 | Optical modulator and driving method of optical modulation element | Hajime Utsunomiya | 2025-08-12 |
| 12386213 | Optical modulator and method for driving optical modulation element | Hajime Utsunomiya | 2025-08-12 |
| 12282191 | Optical circuit element | Hiroki Hara, Atsushi Shimura | 2025-04-22 |
| 12248205 | Optical modulation element and method for driving optical modulation element | Hajime Utsunomiya | 2025-03-11 |
| 12191909 | Transmission device, information terminal, communication system, and communication method | Hideaki Fukuzawa, Masahiro Shinkai, Hiroki Hara | 2025-01-07 |
| 12107631 | Transceiver device | Hideaki Fukuzawa, Tomohito Mizuno, Tetsuya Shibata | 2024-10-01 |
| 11722222 | Transceiver device | Hideaki Fukuzawa, Tomohito Mizuno, Tetsuya Shibata | 2023-08-08 |
| 11003044 | Electro-optic device | Hiroki Hara, Shinji Iwatsuka, Toshinori MATSUURA, Yasuhiro Ohmori, Masaharu Doi +2 more | 2021-05-11 |
| 11003043 | Optical modulator | Yasuhiro Ohmori, Masaharu Doi, Shintaro Takeuchi, Takehito Tanaka, Yoshinobu Kubota +4 more | 2021-05-11 |
| 10989980 | Optical modulator | Shinji Iwatsuka, Kenji Endou, Hiroki Hara, Toshinori MATSUURA, Yasuhiro Ohmori +4 more | 2021-04-27 |
| 10948395 | Biosensor and biochip | Susumu Haratani, Sachio Tsuboike, Sumiko Kitagawa, Haruki Yuga | 2021-03-16 |
| 10921522 | Optical fiber member and optical fiber holder | Hiroki Hara, Masahiro Shinkai, Masami Sasaki, Ryohei FUKUZAKI, Motohiro Nakahara +3 more | 2021-02-16 |
| 10799864 | Chemical sensor | Sachio Tsuboike, Susumu Haratani, Sumiko Kitagawa, Haruki Yuga | 2020-10-13 |
| 10799863 | Chemical sensor | Sachio Tsuboike, Susumu Haratani, Sumiko Kitagawa, Haruki Yuga | 2020-10-13 |
| 10801993 | Chemical sensor | Sachio Tsuboike, Susumu Haratani, Sumiko Kitagawa, Haruki Yuga | 2020-10-13 |
| 9007883 | Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium | Motohiro Inoue, Tomoki Ushida, Atsuko Kosuda | 2015-04-14 |
| 8830803 | Optical drive device | Tetsuya Nishiyama | 2014-09-09 |
| 8649250 | Series of optical recording media | Hideki Hirata, Atsuko Kosuda, Motohiro Inoue | 2014-02-11 |
| 8630156 | Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium | Motohiro Inoue, Tomoki Ushida, Atsuko Kosuda | 2014-01-14 |
| 8588045 | Information recording method and information recording apparatus | Koji Mishima | 2013-11-19 |
| 8582415 | Multilayer optical recording medium | Atsuko Kosuda, Tomoki Ushida, Motohiro Inoue | 2013-11-12 |
| 8520481 | Optical recording medium, and series of optical recording media | Atsuko Kosuda, Motohiro Inoue, Hideki Hirata | 2013-08-27 |
| 8518515 | Multilayer optical recording medium | Motohiro Inoue, Atsuko Kosuda, Tomoki Ushida | 2013-08-27 |
| 8518514 | Multilayer optical recording medium | Motohiro Inoue, Atsuko Kosuda, Tomoki Ushida, Hideki Hirata | 2013-08-27 |