Issued Patents All Time
Showing 1–25 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12068441 | Light-emitting device and image display apparatus | Mikio Takiguchi, Takahiro Koyama | 2024-08-20 |
| 12040435 | Light-emitting device and image display apparatus with reflection film on side surface and layers having different refractive indices | Takahiro Koyama | 2024-07-16 |
| 11397250 | Distance measurement device and distance measurement method | — | 2022-07-26 |
| 11378687 | Distance measurement apparatus and distance measurement method | Takahiro Koyama, Tomoki Ono | 2022-07-05 |
| 11125863 | Correction device, correction method, and distance measuring device | Takahiro Koyama, Tomoki Ono | 2021-09-21 |
| 11086014 | Ranging device, ranging method, signal processing device, and light projecting device | Takahiro Koyama, Tomoki Ono | 2021-08-10 |
| 10852401 | Distance measurement apparatus and distance measurement method | Takahiro Koyama, Tomoki Ono | 2020-12-01 |
| 10680406 | Semiconductor laser, electronic apparatus, and method of driving semiconductor laser | Tomoki Ono, Takahiro Koyama, Mikio Takiguchi, Masayuki Tanaka | 2020-06-09 |
| 10587092 | Semiconductor laser, electronic apparatus, and method of driving semiconductor laser | Tomoki Ono, Mikio Takiguchi, Takahiro Koyama | 2020-03-10 |
| 8741451 | Crystal film, crystal substrate, and semiconductor device | Etsuo Morita, Yousuke Murakami, Goshi Biwa, Hiroyuki Okuyama, Masato Doi | 2014-06-03 |
| 8476826 | Manufacturing method of display device and display device | Katsuhiro Tomoda, Naoki Hirao, Masato Doi | 2013-07-02 |
| 8409886 | Method of producing image display unit | Toshiaki Iwafuchi, Masato Doi | 2013-04-02 |
| 8361268 | Method of transferring device | Takeshi Mizuno, Katsuhiro Tomoda | 2013-01-29 |
| 8257538 | Device transfer method and display apparatus | Masato Doi, Katsuhiro Tomoda, Toshihiko Watanabe | 2012-09-04 |
| 8101432 | Method of repairing an image display unit | Toshiaki Iwafuchi, Hisashi Ohba | 2012-01-24 |
| 7888690 | Image display unit with light emitting devices having a resin surrounding the light emitting devices | Toshiaki Iwafuchi, Masato Doi | 2011-02-15 |
| 7880184 | Image display unit | Toshiaki Iwafuchi, Masato Doi | 2011-02-01 |
| 7744770 | Device transfer method | Masato Doi | 2010-06-29 |
| 7727331 | Crystal firm, crystal substrate, and semiconductor device | Etsuo Morita, Yousuke Murakami, Goshi Biwa, Hiroyuki Okuyama, Masato Doi | 2010-06-01 |
| 7723764 | Device mounting substrate and image display device | Toshiaki Iwafuchi, Hisashi Ohba | 2010-05-25 |
| 7573194 | Display apparatus and method of manufacturing display apparatus | Masato Doi, Katsuhiro Tomoda, Toshihiko Watanabe | 2009-08-11 |
| 7564064 | Semiconductor light emitting device, an integrated semiconductor light emitting apparatus, an image display apparatus, and an illuminating apparatus having a semiconductor layer with conical crystal portion | Hiroyuki Okuyama, Masato Doi, Goshi Biwa, Jun Suzuki | 2009-07-21 |
| 7553370 | Crystal growth method for nitride semiconductor and formation method for semiconductor device | Goshi Biwa, Hiroyuki Okuyama, Masato Doi | 2009-06-30 |
| 7501663 | Semiconductor light-emitting device, and image display device and lighting unit comprising same | Hiroyuki Okuyama, Masato Doi, Goshi Biwa, Tomoyuki Kikutani | 2009-03-10 |
| 7462879 | Display device and display unit using the same | Hideharu Nakajima, Yoshiyuki Yanagisawa, Toshiaki Iwafuchi | 2008-12-09 |