Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726095 | Engine driven working machine | Takuo Yoshizaki, Yuichi Tsuyuki, Toshiyuki Takano, Masao Iwata | 2017-08-08 |
| 6873073 | Magneto rotor | Masao Iwata, Yoshiki Kitamura, Shigeyuki Suzuki | 2005-03-29 |
| 6802284 | Fuel injection device and air-fuel mixture generating device provided with fuel injection device | Yoshiaki Hironaka, Michiyasu Kuwano, Masao Iwata | 2004-10-12 |
| 6742994 | Reciprocating pump with malfunction detecting apparatus | Yoshiaki Hironaka, Tadashige Kondo | 2004-06-01 |
| 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 |
| 6374782 | Air-fuel mixture generating device | Takeshi Ishikawa, Yukio Sakaguchi, Yoshiaki Hironaka | 2002-04-23 |
| 6354522 | Electrostatic sprayer | Masao Iwata, Yoshiaki Hironaka, Shunsuke Nakamura | 2002-03-12 |
| 4515140 | Contactless ignition device for internal combustion engines | Masao Iwata | 1985-05-07 |