Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689703 | Method for weld-joining attachment to outer panel of railway vehicle and car body side structure produced by the same | Hiroji Harada, Yoshinori Kono, Hiroshi Yonetani, Yasuhiro Tanaka, Eiichi Kato | 2014-04-08 |
| 8607434 | Method for surface treatment of metal plate and vehicle treated thereby | Katsuji Nishitani | 2013-12-17 |
| 8516679 | Method for surface treatment of metal plate and vehicle treated thereby | Katsuji Nishitani | 2013-08-27 |
| 8297202 | Body frame structure of railway vehicle | Yoshinori Kono, Hiroshi Yonetani, Eiichi Kato | 2012-10-30 |
| 8240255 | Body frame structure of railway vehicle | Hiroji Harada, Yasuhiro Tanaka, Eiichi Kato | 2012-08-14 |
| 8205318 | Method for surface treatment of metal plate and vehicle treated thereby | Katsuji Nishitani | 2012-06-26 |