Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11708682 | Construction machine | Shiho Izumi, Kouichi Shibata | 2023-07-25 |
| 11411224 | Secondary battery and method for producing the same | Hiroshi Takabayashi | 2022-08-09 |
| 11081752 | Square secondary battery and method of manufacturing same | Yohei Muroya, Hiroshi Maesono | 2021-08-03 |
| 10680230 | Square secondary battery | Hiroyuki Inoue, Eiji Okutani, Takashi Tokunaga, Toshihiro Takada, Takenori Tsuchiya | 2020-06-09 |
| 10424809 | Secondary battery, method for manufacturing same, and battery pack employing same | Yohei Muroya, Hiroshi Maesono, Hiroyuki Inoue | 2019-09-24 |
| 10415155 | Production method of hemp fiber for spinning and hemp fiber for spinning | Keisuke Hishikawa | 2019-09-17 |
| 10217973 | Prismatic secondary battery | Tomoharu Arai, Tetsuya Okado, Masashi Muraoka, Toyoki Fujihara | 2019-02-26 |
| 10153478 | Secondary battery | Eiji Okutani, Takuya Yamawaki | 2018-12-11 |
| 10147931 | Prismatic secondary battery | Tomokazu Yamanaka, Hiroyuki Inoue | 2018-12-04 |
| 10062873 | Secondary battery and battery pack using the same | Eiji Okutani | 2018-08-28 |
| 7990008 | Electric rotating machine having detachable moving stator drive unit | Akira Hashimoto, Kouki Naka, Masao Morita | 2011-08-02 |
| 4946512 | Solar energy collector device | Takeo Fukuroi, Akira Ohmura | 1990-08-07 |