Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400304 | Method for removing copper from lithium ion battery scrap and method for recovering metals | Junichi Arakawa, Junichi Ito | 2019-09-03 |
| 8794935 | Axial flow fan | Masato Yamamoto, Kenichi Tanaka | 2014-08-05 |
| 8479702 | Small-sized vehicle | Masahiro Nakashima | 2013-07-09 |
| 8403653 | Axial flow fan | Masato Yamamoto, Kenichi Tanaka | 2013-03-26 |
| 8047724 | Bearing device for wheel | Tsuyoshi Kamikawa, Yoshito Takada, Masaru Deguchi, Youichi Tsuzaki, Seiji Yamamoto +4 more | 2011-11-01 |
| 7614795 | Rolling bearing assembly | Youichi Tsuzaki, Masaru Deguchi, Tetsuya Ishikawa | 2009-11-10 |
| 6485184 | Rolling bearing | Hiroshi Komiya | 2002-11-26 |