Issued Patents All Time
Showing 25 most recent of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50510 | Optical device | Terukazu Naruse | 2025-07-29 |
| 12300969 | Surface emitting laser, electronic device, and method for manufacturing surface emitting laser | SHINICHI AGATUMA, Rintaro Koda, Yasutaka Higa, Osamu Maeda, Kota Tokuda | 2025-05-13 |
| 11658463 | Light-emitting element and method for manufacturing the same | Tomoyuki Oki, Yuji Masui, Yoshinori Yamauchi, Rintaro Koda | 2023-05-23 |
| RE48880 | Laser diode array, method of manufacturing the same, printer, and optical communication device | Osamu Maeda, Masaki Shiozaki | 2022-01-04 |
| RE48577 | Vertical cavity surface emitting laser | Osamu Maeda, Masaki Shiozaki | 2021-06-01 |
| 10833479 | Light-emitting element and method for manufacturing the same | Tomoyuki Oki, Yuji Masui, Yoshinori Yamauchi, Rintaro Koda | 2020-11-10 |
| 10811562 | Light emitting diode | Hidekazu Aoyagi, Takahiko Kawasaki, Katsutoshi Itou, Makoto Nakashima | 2020-10-20 |
| RE47188 | Semiconductor device and method of manufacturing the same | Rintaro Koda, Yuji Masui, Tomoyuki Oki | 2019-01-01 |
| 10153613 | Light-emitting element and method for manufacturing the same | Tomoyuki Oki, Yuji Masui, Yoshinori Yamauchi, Rintaro Koda | 2018-12-11 |
| RE46996 | Laser diode array, method of manufacturing same, printer, and optical communication device | Osamu Maeda, Masaki Shiozaki | 2018-08-14 |
| 9941662 | Light-emitting element and method for manufacturing the same | Tomoyuki Oki, Yuji Masui, Yoshinori Yamauchi, Rintaro Koda | 2018-04-10 |
| RE46633 | Optical module | Hidehiko Nakata, Terukazu Naruse, Miwa Okubo, Kazuyoshi Yamada, Momoko Eguchi | 2017-12-12 |
| 9484713 | Light-emitting element and method for manufacturing the same | Tomoyuki Oki, Yuji Masui, Yoshinori Yamauchi, Rintaro Koda | 2016-11-01 |
| 9407064 | Light-emitting element and method for manufacturing the same | Tomoyuki Oki, Yuji Masui, Yoshinori Yamauchi, Rintaro Koda | 2016-08-02 |
| RE46059 | Laser diode array, method of manufacturing same, printer, and optical communication device | Osamu Maeda, Masaki Shiozaki | 2016-07-05 |
| 9252565 | Light-emitting element | Tomoyuki Oki, Yuji Masui, Yoshinori Yamauchi, Rintaro Koda | 2016-02-02 |
| 8829813 | Correction circuit, drive circuit, light-emitting device and correction method of current pulse waveform | Osamu Maeda, Takeshi Yuwaki, Katsuhisa Daio, Koichi Kobe, Hirofumi Nakano | 2014-09-09 |
| 8761221 | Light-emitting element and method for manufacturing the same | Tomoyuki Oki, Yuji Masui, Yoshinori Yamauchi, Rintaro Koda | 2014-06-24 |
| 8658449 | Semiconductor layer, method of manufacturing the same, laser diode, and method of manufacturing the same | Naoki Jogan | 2014-02-25 |
| 8638829 | Semiconductor laser | Osamu Maeda, Takehiro Taniguchi | 2014-01-28 |
| 8619827 | Correction circuit, drive circuit, light emitting device, and method of correcting current pulse waveform | Osamu Maeda, Katsuhisa Daio, Koichi Kobe, Takehiro Taniguchi | 2013-12-31 |
| 8582615 | Semiconductor light-emitting device | Osamu Maeda, Masaki Shiozaki, Susumu Sato, Shiro Uchida | 2013-11-12 |
| 8514905 | Laser diode | Yuji Masui, Rintaro Koda, Tomoyuki Oki, Naoki Jogan, Yoshinori Yamauchi | 2013-08-20 |
| 8497141 | Semiconductor device and method of manufacturing it | Yuji Masui, Yoshinori Yamauchi, Kayoko Kikuchi, Rintaro Koda, Norihiko Yamaguchi | 2013-07-30 |
| 8488647 | Semiconductor light emitting device | Shiro Uchida, Masaki Shiozaki, Osamu Maeda | 2013-07-16 |