Inventor
IWAI TOSHIAKI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “IWAI TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
6 patentsUS11124726B2Sep 21, 2021
Lubricating oil composition, method for producing lubricating oil composition, and transmission gear
IDEMITSU KOSAN CO0 citations61
US11332687B2May 17, 2022
Friction adjusting agent and lubricating oil composition
IDEMITSU KOSAN CO0 citations57
US12570920B2Mar 10, 2026
Lubricating oil composition, lubrication method, and transmission
IDEMITSU KOSAN CO0 citations55
US9574157B2Feb 21, 2017
Lubricant composition
IDEMITSU KOSAN CO1 citations51
US11111457B2Sep 7, 2021
Lubricating oil composition
IDEMITSU KOSAN CO0 citations50
US9714395B2Jul 25, 2017
Lubricant oil composition
IDEMITSU KOSAN CO0 citations40
SANKYO CO
2 patentsANDO HIDEO
2 patentsUS10918284B2Feb 16, 2021
Light-source unit, measurement apparatus, near-infrared microscopic apparatus, optical detection method, imaging method, calculation method, functional bio-related substance, state management method, and manufacturing method
ANDO HIDEO2 citations70
US10660523B2May 26, 2020
Light-source unit, measurement apparatus, near-infrared microscopic apparatus, optical detection method, imaging method, calculation method, functional bio-related substance, state management method, and manufacturing method
ANDO HIDEO5 citations70