Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827470 | Paper sheet processing device, stacking tray, and paper sheet stacking method | Yoshihito Osada, Kazuya Furumachi, Yousuke Miyashita, Makoto Iwasaki, Nobuhiro Ida +2 more | 2023-11-28 |
| 10125237 | Heat radiation sheet and heat radiation device | Noriji Tashiro, Michiaki Yajima, Tomonori Seki, Atsushi Fujita, Tooru Yoshikawa | 2018-11-13 |
| 9574833 | Thermal conductive sheet, method of producing thermal conductive sheet and heat releasing device | Michiaki Yajima, Tooru Yoshikawa, Tomonori Seki | 2017-02-21 |
| 8260095 | Optical device, optical system, and method of manufacturing optical device | Toshihiro Kuroda | 2012-09-04 |
| 7840108 | Light branching optical waveguide | Nobuo Miyadera | 2010-11-23 |
| 7817889 | Optical waveguide structure, optical-waveguide-type optical module and optical fiber array | Nobuo Miyadera, Shigeyuki Yagi | 2010-10-19 |
| 7748910 | Optical system and method of manufacturing the same | Toshihiro Kuroda | 2010-07-06 |
| 7664353 | Optical waveguide structure including at least first, second and third waveguides and coupling waveguide | Nobuo Miyadera | 2010-02-16 |
| 7639904 | Optical device | Toshihiro Kuroda, Shigeyuki Yagi | 2009-12-29 |
| 7577328 | Optical reflector, optical system and optical multiplexer/demultiplexer device | Nobuo Miyadera | 2009-08-18 |
| 7574081 | Optical system with optical waveguides | Nobuo Miyadera | 2009-08-11 |
| 7546014 | Optical directional coupler | Nobuo Miyadera | 2009-06-09 |
| 7496254 | Curved optical waveguide and optical device | Nobuo Miyadera | 2009-02-24 |
| 7457498 | Optical waveguide structure | Nobuo Miyadera | 2008-11-25 |
| 7450803 | Optical waveguide | Nobuo Miyadera | 2008-11-11 |
| 7444050 | S-shaped curved optical waveguide and optical device | Nobuo Miyadera | 2008-10-28 |