Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966082 | Construction and a manufacturing method of underframe for a rolling stock | Michifumi Takeichi, Hisashi Tani, Katsuyuki Terada, Takeyuki Watanabe, Sumio Okuno | 1990-10-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966082 | Construction and a manufacturing method of underframe for a rolling stock | Michifumi Takeichi, Hisashi Tani, Katsuyuki Terada, Takeyuki Watanabe, Sumio Okuno | 1990-10-30 |