Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10193069 | Polymer for use in organic electroluminescent element and organic electroluminescent element employing same | Tohru Asari, Kazuto Shiraishi, Mitsuru Sakai, Masashi Niina, Kazuaki Yoshimura | 2019-01-29 |
| 9614172 | Curable composition, cured product, and organic electroluminescence element using same | Hiroyuki Hayashida, Masashi Niina, Kazuto Shiraishi, Tohru Asari, Kazuaki Yoshimura | 2017-04-04 |
| 9590179 | Curable composition, cured product, and organic electroluminescent element using same | Hiroyuki Hayashida, Masashi Niina, Kazuto Shiraishi, Tohru Asari, Kazuaki Yoshimura | 2017-03-07 |
| 9299934 | Polymer for organic electroluminescent elements, and organic electroluminescent element using cured product of same | Masashi Niina, Hiroyuki Hayashida, Kazuto Shiraishi, Tohru Asari, Kazuaki Yoshimura | 2016-03-29 |
| 9290692 | Polymer light-emitting material, method for producing the same, and organic electroluminescent device | Takaya Ishiyama, Kazuto Shiraishi, Tohru Asari, Hiroyuki Hayashida, Kazuaki Yoshimura | 2016-03-22 |
| 8945726 | Polymer for organic electroluminescent element, and organic electroluminescent element using the same | Tohru Asari, Kazuto Shiraishi, Hiroyuki Hayashida, Yasushi KOISHIKAWA, Kazuaki Yoshimura +1 more | 2015-02-03 |
| 8408611 | Vehicle door handle device | Hiroyuki Takagai, Yuujiro Tashima | 2013-04-02 |
| 4470402 | Apparatus for storing heavy hydrocarbon oil and vessel therefor | — | 1984-09-11 |
| 4461599 | Apparatus for storing heavy hydrocarbon oil and vessel therefor | — | 1984-07-24 |
| 4230138 | Method of storing heavy hydrocarbon oil and vessel therefor | — | 1980-10-28 |