Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7125218 | Circumferential flow pump | Masahiro Koyama, Seizo Inoue | 2006-10-24 |
| 6868834 | Fuel supply system | Tateki Mitani, Minoru Takata | 2005-03-22 |
| 4675075 | Magnetic recording production processes | Yoshito Kitamoto, Shinji Ohtaki, Yasushi Tamaki, Hikaru Nagai | 1987-06-23 |
| 4664963 | Magnetic recording medium and production processes thereof | Yoshito Kitamoto, Shinji Ohtaki, Yasushi Tamaki, Hikaru Nagai | 1987-05-12 |