Inventor
ISHIMARU MITSUAKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “ISHIMARU MITSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON OIL CO LTD
4 patentsUS5411672AMay 2, 1995
Lubrication oil composition
NIPPON OIL CO LTD56 citations94
US4994196AFeb 19, 1991
Two-cycle engine oil composition
NIPPON OIL CO LTD21 citations80
US5543081AAug 6, 1996
Lubricant additive
NIPPON OIL CO LTD9 citations72
US5663125ASep 2, 1997
Lubricating oil for two-cycle engines
NIPPON OIL CO LTD6 citations61