Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7063023 | Railway car and bogie for railway car | Hideo Takai, Minoru Nakamura, Katsuyuki Iwasaki | 2006-06-20 |
| 6523481 | Bogie for use with a monorail car | Yoshio Hara, Katsuyuki Iwasaki | 2003-02-25 |
| 6401628 | Railway vehicle | Michio Sebata, Toshiaki Makino, Minoru Nakamura | 2002-06-11 |
| 6336410 | Railway vehicle and railway vehicle use bogie car | Toshiaki Makino, Michio Sebata, Minoru Nakamura | 2002-01-08 |
| 4776283 | Truck for railway vehicle | Takao Shozi, Isao Okamoto, Hideo Takai, Toshihiko Sunaseki, Kastuyuki Terada +1 more | 1988-10-11 |
| 4715289 | Apparatus for controlling vibration of vehicle | Isao Okamoto, Hideo Takai, Kenjiro Kasai, Katsuyuki Terada | 1987-12-29 |