Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347442 | Electric power supply system for electric train which removes flickering in lighting | Takuma Henmi | 1994-09-13 |
| 5329981 | Method of producing a metal mold | Masahito Ito, Miyuki Koujiya, Hiroshi Sarai, Seiya Nakao, Takao Nomura +4 more | 1994-07-19 |