Issued Patents All Time
Showing 1–25 of 150 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11527666 | Compound-semiconductor photovoltaic cell and manufacturing method of compound-semiconductor photovoltaic cell | — | 2022-12-13 |
| 11296555 | Power transmission system, light output apparatus, and light receiving apparatus | — | 2022-04-05 |
| 11245249 | Reflector, surface emitting laser, method for manufacturing reflector, and method for manufacturing surface emitting laser | Takeshi Kawashima, Morimasa Kaminishi, Hirokazu Iwata | 2022-02-08 |
| 11236904 | Bed medium for fluidized bed | Hiroshi Makino, Jun Sakamoto, Takayuki Kameda, Reiku Aoyama, Yoji Okumura | 2022-02-01 |
| 10797470 | Light emitting device and method of manufacturing light emitting device | Takeshi Kawashima | 2020-10-06 |
| 10686089 | Concentrator photovoltaic cell | — | 2020-06-16 |
| 10490684 | Method for producing a compound photovoltaic cell | Nobuhiko Nishiyama | 2019-11-26 |
| 10084286 | Surface emitting laser, surface emitting laser element and atomic oscillator | Ryoichiro Suzuki | 2018-09-25 |
| 10060759 | Rotational angle detecting device and angle sensor unit used therein | — | 2018-08-28 |
| 10008627 | Photovoltaic cell and photovoltaic cell manufacturing method | Nobuhiko Nishiyama | 2018-06-26 |
| 9831633 | Surface-emitting laser module, optical scanner device, and image forming apparatus | Toshihiro Ishii, Satoru Sugawara, Yoshihiro Ohba, Kazuhiro Harasaka, Kazuhiko Adachi | 2017-11-28 |
| 9733058 | Proximity sensor | — | 2017-08-15 |
| 9570887 | Vertical cavity surface emitting laser device, vertical cavity surface emitting laser array, optical scanning apparatus, image forming apparatus, optical transmission module and optical transmission system | Naoto Jikutani, Satoru Sugawara, Hiroshi Motomura | 2017-02-14 |
| 9496686 | Surface-emitting laser element, method for manufacturing a surface-emitting laser element, and atomic oscillator | Ryoichiro Suzuki | 2016-11-15 |
| 9450138 | Photovoltaic cell and photovoltaic cell manufacturing method | Nobuhiko Nishiyama | 2016-09-20 |
| 9287682 | Surface emitting laser device and atomic oscillator | Hiroshi Motomura | 2016-03-15 |
| 9276378 | Surface emitting laser element and atomic oscillator | — | 2016-03-01 |
| 9276377 | Surface-emitting laser module, optical scanner device, and image forming apparatus | Toshihiro Ishii, Satoru Sugawara, Yoshihiro Ohba, Kazuhiro Harasaka, Kazuhiko Adachi | 2016-03-01 |
| 9252567 | Surface-emitting laser element, atomic oscillator, and surface-emitting laser element testing method | — | 2016-02-02 |
| 9225149 | Surface emitting laser element and atomic oscillator | Ryoichiro Suzuki | 2015-12-29 |
| 9201404 | Alkali metal cell, atomic oscillator, and alkali metal cell fabricating method | Kazuhiro Harasaka, Kazuhiko Adachi, Hiroyoshi Shouji, Akihiro Itoh, Shinji Satoh | 2015-12-01 |
| 9182581 | Microscope apparatus, optical pickup apparatus and light irradiation apparatus | Yuichi Kozawa, Hiroyuki Yokoyama, Tomomi Nemoto, Terumasa Hibi, Nobuyuki Hashimoto +1 more | 2015-11-10 |
| 9176417 | Surface-emitting laser device, surface-emitting laser array, optical scanner, image forming apparatus, and method for manufacturing surface-emitting laser device | Kazuhiro Harasaka, Masahiro Hayashi, Akihiro Itoh, Katsunari Hanaoka | 2015-11-03 |
| 9112518 | Heater substrate, alkali metal cell unit and atomic oscillator | Kazuhiko Adachi, Kazuhiro Harasaka | 2015-08-18 |
| 8989231 | Surface emitting laser device, surface emitting laser array, optical scanning device, image forming apparatus, and manufacturing method of surface emitting laser device | Hiroyoshi Shouji | 2015-03-24 |