Issued Patents 2019
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10490979 | Substrate including photonic crystal and method for manufacturing the same, and surface emitting quantum cascade laser | Rei Hashimoto, Tsutomu KAKUNO, Kei Kaneko, Yasunobu Kai, Naotada Okada | 2019-11-26 |
| 10490977 | Surface-emitting quantum cascade laser | Rei Hashimoto, Yuichiro Yamamoto, Tsutomu KAKUNO, Kei Kaneko, Tomohiro Takase | 2019-11-26 |
| 10468430 | Semiconductor storage device | Toshifumi Minami | 2019-11-05 |
| 10447012 | Surface-emitting quantum cascade laser | Tomohiro Takase, Rei Hashimoto, Tsutomu KAKUNO | 2019-10-15 |
| 10424899 | Surface emitting quantum cascade laser | Tsutomu KAKUNO, Rei Hashimoto, Kei Kaneko, Yasunobu Kai | 2019-09-24 |
| 10403893 | Positive electrode material for lithium secondary battery | Takehiko Sawai, Kazunori Urao, Kazuma Hanai, Karim Zaghib, Abdelbast Guerfi +1 more | 2019-09-03 |
| 10290995 | Terahertz quantum cascade laser device | Tsutomu KAKUNO, Osamu Yamane | 2019-05-14 |
| 10230089 | Electrolyte holder for lithium secondary battery and lithium secondary battery | Takehiko Sawai, Kazunori Urao, Jyunichi Ushimoto, Masahiko Ueta, Norihiro Wada | 2019-03-12 |