Inventor

KOYAMA HIROTAKA

JP6 patents

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

AIZAWA TAKEO

2 patents

US8880263B2Nov 4, 2014

Control device for hybrid vehicle

AIZAWA TAKEO4 citations67

US8788132B2Jul 22, 2014

Control device and control method for hybrid vehicle

AIZAWA TAKEO3 citations57

DENSO CORP

1 patent

US10872586B2Dec 22, 2020

Display control device for vehicle and display unit for vehicle

DENSO CORP2 citations68

SHIMADZU CORP

1 patent

US11090631B2Aug 17, 2021

Method for hydrophobization of hydrophilic material

SHIMADZU CORP0 citations60

NISSAN MOTOR

1 patent

US12330503B2Jun 17, 2025

Power supply control method and power supply control device

NISSAN MOTOR0 citations48

NEC DISPLAY SOLUTIONS LTD

1 patent

US9904151B2Feb 27, 2018

Projector and image projection method

NEC DISPLAY SOLUTIONS LTD0 citations40