Issued Patents All Time
Showing 1–25 of 279 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368168 | Method of producing electrode material for lithium-ion secondary battery and lithium-ion battery using such electrode material | Vincent Gariepy, Abdelbast Guerfi, Kazuma Hanai, Pierre Hovington, Takehiko Sawai +2 more | 2025-07-22 |
| 12345631 | Gas detection device and gas detection method | Yasutomo SHIOMI, Rei Hashimoto, Kei Kaneko, Tsutomu KAKUNO | 2025-07-01 |
| 12270759 | Gas detection device | Masatoshi Hirono, Tsutomu KAKUNO, Rei Hashimoto, Kei Kaneko | 2025-04-08 |
| 12068484 | Method of producing electrode material for lithium-ion secondary battery and lithium-ion battery using such electrode material | Vincent Gariepy, Abdelbast Guerfi, Kazuma Hanai, Pierre Hovington, Takehiko Sawai +2 more | 2024-08-20 |
| 11955775 | Quantum cascade laser and method for manufacturing same | Kei Kaneko, Rei Hashimoto, Tsutomu KAKUNO | 2024-04-09 |
| 11884322 | Drive assist apparatus | Hiroshi Kojo, Yuki Aoyama, Takashi OMIKAWA | 2024-01-30 |
| 11881674 | Surface-emitting semiconductor light-emitting device | Kei Kaneko, Tsutomu KAKUNO, Rei Hashimoto | 2024-01-23 |
| 11715828 | Positive-electrode materials: methods for their preparation and use in lithium secondary batteries | Karim Zaghib, Abdelbast Guerfi, Pierre Hovington, Takehiko Sawai, Kazunori Urao | 2023-08-01 |
| 11545668 | Method of producing electrode material for lithium-ion secondary battery and lithium-ion battery using such electrode material | Vincent Gariepy, Abdelbast Guerfi, Kazuma Hanai, Pierre Hovington, Takehiko Sawai +2 more | 2023-01-03 |
| RE49319 | Lithium-ion secondary battery and method of producing same | Karim Zaghib, Abdelbast Guerfi, Takehiko Sawai, Kazunori Urao, Jun Nakagawa +2 more | 2022-11-29 |
| 11435282 | Gas analysis device | Tsutomu KAKUNO, Rei Hashimoto, Kei Kaneko | 2022-09-06 |
| 11258233 | Quantum cascade laser | Tsutomu KAKUNO, Rei Hashimoto, Kei Kaneko | 2022-02-22 |
| 11205887 | Quantum cascade laser and method for manufacturing same | Rei Hashimoto, Tomohiro Takase, Tsutomu KAKUNO, Yuichiro Yamamoto, Kei Kaneko | 2021-12-21 |
| 11171079 | Semiconductor device and method of manufacturing semiconductor device | Yoshitaka Ono | 2021-11-09 |
| 11114821 | Semiconductor laser wafer and semiconductor laser | Kei Kaneko, Rei Hashimoto, Tsutomu KAKUNO, Yuichiro Yamamoto, Tomohiro Takase | 2021-09-07 |
| 10944107 | Methods for the preparation and use of positive electrode materials coated with carbon in lithium secondary batteries | Karim Zaghib, Abdelbast Guerfi, Pierre Hovington, Takehiko Sawai, Kazunori Urao | 2021-03-09 |
| 10879567 | Lithium secondary battery, method for producing power collection foil for same, and power collection foil for same | Takehiko Sawai, Kazunori Urao | 2020-12-29 |
| 10873073 | Composite particles, manufacturing method thereof, electrode material for secondary battery, and secondary battery | Takashi Kawasaki, Nobuyuki Yoshino, Hiroshi Murata, Takehiko Sawai, Kazunori Urao | 2020-12-22 |
| 10755619 | Display device, program, and display method for controlling relationship between ambient illuminance and display luminance | Kengo Miyamoto, Keita Asahi | 2020-08-25 |
| 10714897 | Distributed feedback semiconductor laser | Tsutomu KAKUNO, Osamu Yamane, Akira Tsumura | 2020-07-14 |
| 10691076 | Electronic timepiece | Takaomi Yonekura, Tadashi Kojima, Takayasu Akagi, Hirofumi Nagareda, Hirohisa Maruyama +1 more | 2020-06-23 |
| 10630059 | Surface emitting quantum cascade laser | Tsutomu KAKUNO, Rei Hashimoto, Kei Kaneko, Yasunobu Kai | 2020-04-21 |
| 10490977 | Surface-emitting quantum cascade laser | Rei Hashimoto, Yuichiro Yamamoto, Tsutomu KAKUNO, Kei Kaneko, Tomohiro Takase | 2019-11-26 |
| 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 |
| 10468430 | Semiconductor storage device | Toshifumi Minami | 2019-11-05 |