Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358563 | Automotive crashworthiness energy absorptive part | Kazuhiko Higai, Tsuyoshi Shiozaki, Yoshikiyo Tamai, Shigeaki Kitamura | 2025-07-15 |
| 11975762 | Crashworthiness energy absorption parts for automotive | Kazuhiko Higai, Tsuyoshi Shiozaki, Yoshikiyo Tamai, Shigeaki Kitamura | 2024-05-07 |
| 4542953 | Wire connection terminal stage for electric apparatus | Kazumasa Iwamoto, Junji Kawano | 1985-09-24 |