Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D659166 | Rotation pump | Hideki Koyama, Rihito Asai | 2012-05-08 |
| D655312 | Rotation pump | Hideki Koyama, Rihito Asai | 2012-03-06 |
| D643817 | Electrical connector housing | Motohiro Ando, Takafumi Sakamoto, Kouji Maruyama, Hideki Koyama | 2011-08-23 |