Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5945900 | Electromagnetic contactor | Katsumi Shibata, Takato Hirota, Noriyoshi Machida, Makoto Kawasaki | 1999-08-31 |
| 5934948 | Terminal device for electric equipment | Takato Hirota, Katsumi Shibata, Makoto Kawasaki | 1999-08-10 |
| 5704815 | Terminal device for electrical apparatus | Katsumi Shibata, Takato Hirota, Makoto Kawasaki | 1998-01-06 |