Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1041400 | Battery module | Hirofumi Yamamoto, Keizo Hagiwara | 2024-09-10 |
| D1038005 | Battery module | Hirofumi Yamamoto, Keizo Hagiwara | 2024-08-06 |
| 11374280 | Electricity storage device and railroad car | Yasuyuki Kitazawa, Mitsuyo YAMASHITA, Naoyuki Kurisu | 2022-06-28 |
| 9592739 | Drive control equipment for a vehicle | Haruhiko FUJITO, Michiaki Ishikawa, Hideyuki Shimizu, Takashi Takagi | 2017-03-14 |
| 6477965 | Power conversion device for a rail way vehicle | Yoshihiro Yamaguchi, Takashi Hashimoto | 2002-11-12 |