Inventor

YATSUZUKA YOSHIHISA

JP2 patents

⚠️ This page may combine multiple inventors who share the name “YATSUZUKA YOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHELL OIL CO

1 patent

US6500787B1Dec 31, 2002

Lubricant composition and its use in a ball joint

SHELL OIL CO20 citations88

SHOWA SHELL SEKIYU

1 patent

US5877129AMar 2, 1999

Lubricant additive and lubricating grease composition containing the same

SHOWA SHELL SEKIYU15 citations68