Tokyo
Japan
11
2023-06-22
The entities that hold a legal rights for patent applications filed by inventor SHIRAI Ken:
Ken SHIRAI from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Schnuerle scavenging two-stroke engine
#2 | 2023-02-02Two-cycle engine
#3 | 2022-05-19Two-stroke internal combustion engine
#4 | 2020-03-26Stratified scavenging engine and portable work machine
#5 | 2017-02-02Engine driven working machine
#6 | 2014-08-28Two-stroke internal combustion engine
#7 | 2013-04-18Intake device for engine
#8 | 2012-07-12Air cleaner
#9 | 2012-06-14Two-cycle engine
#10 | 2012-06-07Filler member for crankshaft
#11 | 2011-01-27Two-stroke internal combustion engine
190882 ⎘