Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267515 | Vehicle body construction having longitudinally elongated extruded panels and continuous welds joining the panels | Morishige Hattori, Masato Okazaki, Hiroyuki Yamada, Kiyotaka Kikumoto, Takeyuki Watanabe +2 more | 1993-12-07 |
| 5113769 | Car body for railway rolling stock and method for fabricating car body | Sumio Okuno, Michifumi Takeichi, Keiji Ohmura, Msato Okazaki, Hiroyuki Yamada +2 more | 1992-05-19 |
| 5098007 | Method of manufacturing a vehicle body | Morishige Hattori, Masato Okazaki, Hiroyuki Yamada, Kiyotaka Kikumoto, Takeyuki Watanabe +2 more | 1992-03-24 |
| 4995321 | Car body for railway rolling stock | Keiji Ohmura, Sumio Okuno, Michifumi Takeichi, Masato Okazaki | 1991-02-26 |
| 4993329 | Car body for railway rolling stock and method of fabricating the car body | Michifumi Takeich, Sumio Okuno, Keiji Ohmura, Masato Okazaki | 1991-02-19 |