Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12040760 | Audio device and audio signal processing method | Yuumi KUROSAKA, Katsumasa KOSUGE | 2024-07-16 |
| 11580744 | Information processing apparatus, information processing method, and program | Yuta Murata, Ryuichi Hayashida | 2023-02-14 |
| 11573488 | Composition for holographic recording medium, and holographic recording medium | — | 2023-02-07 |
| 11378881 | Composition for holographic recording medium, cured product for holographic recording medium, and holographic recording medium | Asato TANAKA | 2022-07-05 |
| 11134045 | Message sorting system, message sorting method, and program | Mu-Seon Ryu | 2021-09-28 |
| 10807472 | Vehicular display device | Kazufumi Suzuki, Ryouta Fujiwara, Yuka Hayakawa, Ryousuke Kakimaru, Shouma Nakata +2 more | 2020-10-20 |
| 10451520 | Optical probe, inspection device, and inspection method | — | 2019-10-22 |
| 9964704 | Spot size converter, light source, optical transmitter, optical receiver and optical transmitter-receiver | Nobuaki Hatori, Masashige Ishizaka | 2018-05-08 |
| 9904011 | Optical waveguide, optical interposer and light source | Nobuaki Hatori, Masashige Ishizaka | 2018-02-27 |
| 9871347 | Semiconductor light emitting device and optical transceiver | Nobuaki Hatori, Masashige Ishizaka, Yasuhiko Arakawa, Satoshi Iwamoto, Katsuaki Tanabe | 2018-01-16 |
| 9778420 | Connecting structure of optical module and optical connector | Ichiro Ogura | 2017-10-03 |
| 9664981 | Integrated light source and light output control method | Masashige Ishizaka | 2017-05-30 |
| 9612411 | Semiconductor optical waveguide device with an anti-reflection diffraction grating formed on both lateral sides of a core layer along a direction of optical propagation | Nobuaki Hatori, Masashige Ishizaka | 2017-04-04 |
| 9474975 | Information and telecommunications system, information processing unit, and operation terminal | — | 2016-10-25 |
| 9435949 | Optical integrated circuit and manufacturing method thereof | — | 2016-09-06 |
| 9429706 | Optical waveguide coupler and method for manufacturing same | Nobuaki Hatori, Masashige Ishizaka | 2016-08-30 |
| 9309385 | Cellulose fibers and process for producing the same, cellulose fiber assembly, and cellulose-fiber composite material | Tomokazu Umemoto, Naohide Ogita, Yasutomo Noishiki, Hiroyuki Nagatani, Go Banzashi | 2016-04-12 |
| 9297956 | Optical device, optical transmitter, optical receiver, optical transceiver, and method of manufacturing optical device | Nobuaki Hatori, Masashige Ishizaka | 2016-03-29 |
| 9235000 | Optical semiconductor apparatus | Nobuaki Hatori, Masashige Ishizaka | 2016-01-12 |
| 9195001 | Spot size converter, optical transmitter, optical receiver, optical transceiver, and method of manufacturing spot size converter | Nobuaki Hatori, Masashige Ishizaka | 2015-11-24 |
| 9151894 | Light source circuit and light source device equipped with same | Makoto Okano, Masahiko Mori, Masashige Ishizaka, Nobuaki Hatori | 2015-10-06 |
| 9130352 | Optical semiconductor device, light emitting device, optical transmitting device, and method of manufacturing optical semiconductor device | Nobuaki Hatori, Masashige Ishizaka | 2015-09-08 |
| 9128240 | Spot-size converter, manufacturing method thereof, and integrated optical circuit device | Nobuaki Hatori, Masashige Ishizaka | 2015-09-08 |
| 9122015 | Optical interconnect structure | — | 2015-09-01 |
| 9035411 | Semiconductor device | Toshihide Ueno, Masao Kinoshita | 2015-05-19 |