Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205820 | Battery pack, electrical device using battery pack, and electrical device system | Hiroyuki Hanawa, Tomomasa Nishikawa, Shota Kanno, Toshio Mizoguchi, Yasushi Nakano +15 more | 2021-12-21 |
| 11201143 | Semiconductor device with a protruding base member | Takeshi Tokuyama, Tokihito Suwa | 2021-12-14 |
| 11167403 | Electric working machine | Hideyuki Hashimoto, Satoshi Abe, Shingo Yamazaki, Tomomasa Nishikawa | 2021-11-09 |
| 11137588 | Observation apparatus which illuminates and observes a specimen from below | Masaru MIZUNAKA, Shintaro Takahashi, Yohei TANIKAWA, Tsuyoshi Mochizuki, Shinichi Takimoto | 2021-10-05 |
| 11052530 | Electric work machine | Tomomasa Nishikawa, Yuta Noguchi, Kuniaki Kanbe, Shingo Yamazaki | 2021-07-06 |