P

Inventor

KUBOTA MASAYA

JP12 patents
⚠️ This page may combine multiple inventors who share the name “KUBOTA MASAYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IDEMITSU KOSAN CO

5 patents
US12359144B2Jul 15, 2025

Lubricant composition

IDEMITSU KOSAN CO0 citations57
US12545850B2Feb 10, 2026

Lubricating oil composition

IDEMITSU KOSAN CO0 citations52
US12534656B2Jan 27, 2026

Refrigerator oil composition and mixed composition for refrigerator

IDEMITSU KOSAN CO0 citations48
US12384982B2Aug 12, 2025

Lubricating oil composition

IDEMITSU KOSAN CO0 citations47
US12410379B2Sep 9, 2025

Lubricant oil composition

IDEMITSU KOSAN CO0 citations46

TOSHIBA KK

3 patents
US7243199B2Jul 10, 2007

Memory data protection system

TOSHIBA KK14 citations82
US7167393B2Jan 23, 2007

Nonvolatile semiconductor memory device containing reference capacitor circuit

TOSHIBA KK5 citations61
US7123527B2Oct 17, 2006

Redundancy fuse circuit

TOSHIBA KK5 citations60

SATOU KATSUNORI

1 patent
US8065065B2Nov 22, 2011

Lock-up control for torque converter

SATOU KATSUNORI9 citations76

JATCO LTD

1 patent
US7780571B2Aug 24, 2010

Automatic transmission control apparatus

JATCO LTD2 citations58

MITSUBISHI HEAVY IND LTD

1 patent
US11364974B2Jun 21, 2022

Hydrofoil craft

MITSUBISHI HEAVY IND LTD0 citations57

YOSHINO JUN

1 patent
US8249786B2Aug 21, 2012

Control apparatus and method for automatic transmission

YOSHINO JUN5 citations57