Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816431 | Stratified scavenging two-cycle engine | — | 2017-11-14 |
| 9759176 | Engine and engine-operated working machine | Akira Mezaki | 2017-09-12 |
| 9670837 | Engine-powered work tool provided with wind governor that performs ignition control | Hiroshi Honzawa | 2017-06-06 |
| 8869774 | Small engine and engine work machine including the same | Toshihide Sasaki, Hiroki Nagase | 2014-10-28 |
| 8813733 | Hand-held engine-powered tool | Fukushi Tamura | 2014-08-26 |
| 8499730 | Two cycle engine and two cycle engine tool | Toshinori Yasutomi, Shinki Ohtsu, Junichi Kamimura | 2013-08-06 |
| 8181611 | Stratified scavenging two-cycle engine | — | 2012-05-22 |
| 8065981 | Stratified scavenging two-cycle engine | — | 2011-11-29 |
| 6752932 | Ferrite core and its production method | Masahiko Watanabe, Katsushi Yasuhara | 2004-06-22 |
| 6279521 | Two-cycle engine | Naoki Tsuruoka, Yasuhiro Sensui | 2001-08-28 |
| 4914372 | Small engine for hand-held work machines | — | 1990-04-03 |
| 4899446 | Hand-held machine with power disengaging means | Genji Akiba, Kohya Tanaka | 1990-02-13 |
| 4509496 | Ignition circuit for internal combustion engine having alternately operable high and low speed control devices | — | 1985-04-09 |