Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584957 | Contactless ignition system for internal combustion engine | Masao Iwata, Yoshiki Kitamura, Shigeyuki Suzuki | 2003-07-01 |
| 6574085 | Power supply apparatus for electrostatic charging and method for same | Yoshiaki Hironaka, Masao Iwata | 2003-06-03 |
| 6517330 | Reciprocating pump | Yoshiaki Hironaka, Tadashige Kondo | 2003-02-11 |