Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11636974 | Wound magnetic core manufacturing method and wound magnetic core | Hirotaka Satake, Tetsuya Takiyama | 2023-04-25 |
| 11594855 | Semiconductor laser drive circuit, method for driving semiconductor laser drive circuit, distance measuring apparatus, and electronic apparatus | Takahiro Koyama | 2023-02-28 |
| 11378687 | Distance measurement apparatus and distance measurement method | Takahiro Koyama, Toyoharu Oohata | 2022-07-05 |
| 11275177 | Distance measurement apparatus and vehicle | Takahiro Koyama | 2022-03-15 |
| 11217721 | Light-emitting device and display apparatus | Kentaro Fujii, Yoshiaki Watanabe | 2022-01-04 |
| 11164990 | Optical device and display apparatus | Kentaro Fujii | 2021-11-02 |
| 11125863 | Correction device, correction method, and distance measuring device | Toyoharu Oohata, Takahiro Koyama | 2021-09-21 |
| 11086014 | Ranging device, ranging method, signal processing device, and light projecting device | Takahiro Koyama, Toyoharu Oohata | 2021-08-10 |
| 10852401 | Distance measurement apparatus and distance measurement method | Takahiro Koyama, Toyoharu Oohata | 2020-12-01 |
| 10824060 | Light source module, method of manufacturing light source module, and projection-type display unit | Hisayoshi Motobayashi | 2020-11-03 |
| 10691005 | Optical element and display apparatus | Kentaro Fujii | 2020-06-23 |
| 10680406 | Semiconductor laser, electronic apparatus, and method of driving semiconductor laser | Toyoharu Oohata, Takahiro Koyama, Mikio Takiguchi, Masayuki Tanaka | 2020-06-09 |
| 10668857 | Reflector, information display apparatus, and movable body | Mikio Takiguchi | 2020-06-02 |
| 10587092 | Semiconductor laser, electronic apparatus, and method of driving semiconductor laser | Mikio Takiguchi, Toyoharu Oohata, Takahiro Koyama | 2020-03-10 |
| 9774417 | Polarization splitting multiplexing device, optical system, and display unit | Mikio Takiguchi, Atsushi Fukumoto | 2017-09-26 |
| 9293637 | Light emitting element and display device including a light-emitting region having ridge stripe structures | Kentaro Fujii | 2016-03-22 |
| 9007055 | Self-pinned spin valve magnetoresistance effect film and magnetic sensor using the same, and rotation angle detection device | Yasunori Abe, Fumio Shirasaki | 2015-04-14 |
| 8824516 | GaN-based laser device | Toshiyuki Kawakami, Shigetoshi Ito, Susumu Omi | 2014-09-02 |
| 8810740 | Illumination optical system and image display apparatus | Iori Taketsu, Koji Kita, Tetsuya Kita | 2014-08-19 |
| 8548019 | GaN laser element | Toshiyuki Kawakami, Shigetoshi Ito, Susumu Omi | 2013-10-01 |
| 8290010 | Surface plasmon generating apparatus and method for making the same | — | 2012-10-16 |
| 8208214 | Magnetic sensor device having near field light generation section employing a dielectric layer between a protruding metal layer and magnetic layer | Noboru Iwata, Shintaro Miyanishi, Yoshiteru Murakami | 2012-06-26 |
| 8170076 | GaN laser element | Toshiyuki Kawakami, Shigetoshi Ito | 2012-05-01 |
| 8134894 | Surface plasmon polariton direction change device, read/write head, laser-assisted magnetic recording apparatus, and optical circuit | Tazuko Kitazawa | 2012-03-13 |
| 8045294 | Slider, integrated slider, and hybrid storage device | Shintaro Miyanishi, Kousuke Innami, Yoshiteru Murakami | 2011-10-25 |