Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9158618 | Memory diagnostic method, device, and non-transitory computer-readable storage medium for diagnosing a memory used by a process during execution of the process | Hiroshi Yamada, Etsuji Matsuyama | 2015-10-13 |
| 8646853 | Train braking device | Hiroshi Yamada, Etsuji Matsuyama, Hiroshi Yoshikawa | 2014-02-11 |
| 8560198 | Train braking device and train braking method | — | 2013-10-15 |
| 8457818 | Train slide control device and train slide control method | Hiroshi Yamada, Etsuji Matsuyama | 2013-06-04 |
| D631767 | Air pressure detector for train | Shogo Fukada, Masaru Imaizumi | 2011-02-01 |