Issued Patents All Time
Showing 25 most recent of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330624 | Truck mounting of engine battery and motor | Runa Nakamura, Masaki Takahashi | 2025-06-17 |
| 12314059 | Work machine and information management apparatus | — | 2025-05-27 |
| 12032381 | Accompanying mobile body | Hiroki Mukai, Hiroto Takahashi | 2024-07-09 |
| 12034127 | Secondary battery | Masahiro Otsuka | 2024-07-09 |
| 11990586 | Secondary battery | Masahiro Otsuka | 2024-05-21 |
| 11929467 | Secondary battery | Masahiro Otsuka | 2024-03-12 |
| 11866029 | Wagon and management device | Masaya Honji | 2024-01-09 |
| 11853078 | Autonomous work system | — | 2023-12-26 |
| 11811022 | Secondary battery | — | 2023-11-07 |
| 11702141 | Subframe for vehicle | Hiroyuki Uchida | 2023-07-18 |
| 11577716 | Cart, work machine, and travel system | Masaya Honji | 2023-02-14 |
| 11437653 | Laminated secondary battery and manufacturing method of the same, and device | Masahiro Otsuka | 2022-09-06 |
| 11417868 | Manufacturing method for secondary battery | Retsu Tahara, Masahiro Otsuka | 2022-08-16 |
| 11411252 | Lithium ion secondary battery and method of manufacturing the same | — | 2022-08-09 |
| 11411241 | Secondary battery | Masahiro Otsuka, Yuji Mizuguchi | 2022-08-09 |
| 11387493 | Secondary battery | Masahiro Otsuka, Yuji Mizuguchi | 2022-07-12 |
| 11342590 | Secondary battery | Masahiro Otsuka | 2022-05-24 |
| 11329323 | Manufacturing method of secondary battery | Retsu Tahara, Masato Fujioka, Takuya Kenko, Masahiro Otsuka | 2022-05-10 |
| 11329273 | Method for manufacturing secondary battery | Masahiro Otsuka, Masashi Higuchi, Takuya Kenko | 2022-05-10 |
| 11315744 | Electric storage device | Takuya Kenko, Masahiro Otsuka, Masashi Higuchi | 2022-04-26 |
| 11283111 | Secondary battery and method of manufacturing the same | Masahiro Otsuka | 2022-03-22 |
| 11273869 | Subframe for vehicle | Ryo Ikeda, Koji Imuta, Ryota Ujie | 2022-03-15 |
| 11271250 | Lithium ion secondary battery | — | 2022-03-08 |
| 11264660 | Electric storage device | Masahiro Otsuka, Masashi Higuchi, Takuya Kenko | 2022-03-01 |
| 11228054 | Lithium ion secondary battery | — | 2022-01-18 |