Issued Patents All Time
Showing 1–3 of 3 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 | Yoshinori Kono, Tomonori Sumikawa, Hiroshi Yonetani, Yasuhiro Tanaka, Eiichi Kato | 2014-04-08 |
| 8240255 | Body frame structure of railway vehicle | Tomonori Sumikawa, Yasuhiro Tanaka, Eiichi Kato | 2012-08-14 |
| 4731050 | Acupressure type moxibustion case | Minoru Harada | 1988-03-15 |