Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9545933 | Air spring and railcar | Takehiro Nishimura, Yasufumi Okumura, Chihiro Okayama | 2017-01-17 |
KO
Kazuhiro Onishi
Overall (2017): #353,478 of 506,227Top 70%
1
Patents 2017