Kyoritsu, or Kioritz, was a manufacturer of power equipment and agricultural machinery. Some of their applications have been fitted with a Mitsubishi diesel engine; see an overview of these applications below.   

Type   Engine brand Type
Hammer Knife Mower HM140   Mitsubishi K3D-31KM
Speed Sprayer SSV-403   Mitsubishi C75-31KE
Speed Sprayer SSV-410   Mitsubishi C50-31KC
Speed Sprayer SSV-410   Mitsubishi C50-31KS
Speed Sprayer SSV-510   Mitsubishi C55-31KC
Speed Sprayer SSV-510   Mitsubishi C75-31KS
Speed Sprayer SSV-520F   Mitsubishi C55-31KD
Speed Sprayer SSV-520F   Mitsubishi K3D-31KSS
Speed Sprayer SSV-641F   Mitsubishi C55-31KCS
Speed Sprayer SSV-641F   Mitsubishi C75-31KSS
Speed Sprayer SSV-660F   Mitsubishi C60-31KC
Speed Sprayer SSV-660F   Mitsubishi L3E-31KS