Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493185 | Illuminating device | Noboru Iizawa, Kazuyuki Yamae, Tetsuya Nishi | 2022-11-08 |
| 10912452 | Illumination light guiding device and endoscope device | Noboru Iizawa, Shintaro Hayashi | 2021-02-09 |
| 10859249 | Wavelength conversion device and lighting apparatus | Noboru Iizawa, Shintaro Hayashi, Yoshiyuki Nakano | 2020-12-08 |
| 10677437 | Wavelength conversion device and lighting apparatus | Noboru Iizawa, Shintaro Hayashi, Yoshiyuki Nakano | 2020-06-09 |
| 10381532 | Wavelength conversion device and lighting apparatus | Noboru Iizawa, Jun Hirai, Yoshiyuki Nakano | 2019-08-13 |
| 10352545 | Wavelength conversion device and lighting apparatus | Noboru Iizawa, Yoshiyuki Nakano | 2019-07-16 |
| 10174909 | Optical member and microlens array | Shintaro Hayashi | 2019-01-08 |
| 9640783 | Light emitting device with reflective layer including filler particles | Tetsushi KONDA, Tatsuya Okuno | 2017-05-02 |
| 9515284 | Organic electroluminescence element and production method therefor | Masahiro Nakamura, Mitsuo Yaguchi, Takeyuki Yamaki | 2016-12-06 |
| 9461264 | Organic EL device and method of manufacturing organic EL device | Masahiro Nakamura, Takeyuki Yamaki, Daiki Kato, Takahiro Koyanagi | 2016-10-04 |
| 9461276 | Organic electroluminescence device and method of fabricating the same | Yasuhisa Inada, Taku Hirasawa, Shinichi Wakabayashi | 2016-10-04 |
| 9373810 | Organic EL element and light-emitting apparatus including the same | Manabu Nakata, Toshihiro Higuchi | 2016-06-21 |
| 9214641 | Organic electroluminescence element | Masahiro Nakamura, Mitsuo Yaguchi, Takeyuki Yamaki | 2015-12-15 |
| 9166196 | Organic electroluminescence device | Daiki Kato, Masahiro Nakamura, Takahiro Koyanagi | 2015-10-20 |
| 9054334 | Organic EL device | Masahiro Nakamura, Takeyuki Yamaki, Daiki Kato, Takahiro Koyanagi | 2015-06-09 |
| 9024306 | Organic electroluminescence element | Masahiro Nakamura, Mitsuo Yaguchi, Takeyuki Yamaki | 2015-05-05 |
| 9006769 | Organic electroluminescence element | Hiroki Yabe, Takahiro Koyanagi | 2015-04-14 |
| 8975623 | Organic electroluminescence element | Masahiro Nakamura, Mitsuo Yaguchi, Takeyuki Yamaki | 2015-03-10 |
| 8921833 | Organic electroluminescent element | Takeyuki Yamaki, Hiroki Yabe, Masahiro Nakamura | 2014-12-30 |
| 8835916 | Organic thin film and organic electroluminescent element containing same in light-emitting layer | Takeyuki Yamaki, Hiroki Yabe, Masahiro Nakamura | 2014-09-16 |
| 8729542 | Organic electroluminescence element | Masahiro Nakamura, Mitsuo Yaguchi, Takeyuki Yamaki | 2014-05-20 |
| 8704443 | Organic EL device | Masahiro Nakamura, Takeyuki Yamaki, Daiki Kato, Takahiro Koyanagi | 2014-04-22 |
| 8686637 | Organic EL device | Masahiro Nakamura, Takeyuki Yamaki, Daiki Kato, Takahiro Koyanagi | 2014-04-01 |
| 8569750 | Organic electroluminescence element | Masahiro Nakamura | 2013-10-29 |
| 8530916 | Organic EL device | Masahiro Nakamura, Takeyuki Yamaki, Yoshio Mitsutake, Nobuhiro Ide, Norihiro Ito +1 more | 2013-09-10 |