P

Inventor

NISHIKAWA RYO

JP10 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKAWA RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HONDA MOTOR CO LTD

5 patents
US7216943B2May 15, 2007

Hybrid vehicle

HONDA MOTOR CO LTD61 citations97
US7909729B2Mar 22, 2011

Control unit for an electric oil pump

HONDA MOTOR CO LTD82 citations95
US7578761B2Aug 25, 2009

Hydraulic circuit control device

HONDA MOTOR CO LTD27 citations92
US6954045B2Oct 11, 2005

Driving force control system for hybrid vehicle

HONDA MOTOR CO LTD24 citations92
US7240748B2Jul 10, 2007

Hybrid vehicle

HONDA MOTOR CO LTD37 citations91

SEIKO EPSON CORP

3 patents
US12479202B2Nov 25, 2025

Printing apparatus

SEIKO EPSON CORP0 citations60
US12479223B2Nov 25, 2025

Printing device

SEIKO EPSON CORP0 citations50
US12491709B2Dec 9, 2025

Printing device

SEIKO EPSON CORP0 citations49

FANUC CORP

1 patent
US11954459B2Apr 9, 2024

Program editing device of program path for wire electrode and wire electrical discharge machine thereof

FANUC CORP0 citations57

JAPAN SCIENCE & TECH AGENCY

1 patent
US12473657B2Nov 18, 2025

Light-driven fuel cell, cathode catalyst for same, anode catalyst for same, and methanol production method comprising converting methane into methanol

JAPAN SCIENCE & TECH AGENCY0 citations56