Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689702 | Railway vehicle | Takashi Ishizuka, Masaru Kuroda, Koji Nakao | 2014-04-08 |
| 4903612 | Intercar gangway for articulated cars | Minoru Ishikawa, Mikio Hatano | 1990-02-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689702 | Railway vehicle | Takashi Ishizuka, Masaru Kuroda, Koji Nakao | 2014-04-08 |
| 4903612 | Intercar gangway for articulated cars | Minoru Ishikawa, Mikio Hatano | 1990-02-27 |