P

Inventor

TANAKA KATSUHISA

JP35 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA KATSUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

15 patents
US10243038B1Mar 26, 2019

Semiconductor device

TOSHIBA KK8 citations84
US11374122B2Jun 28, 2022

Semiconductor device, inverter circuit, drive device, vehicle, and elevating machine

TOSHIBA KK1 citations62
US11201210B2Dec 14, 2021

Semiconductor device, inverter circuit, drive device, vehicle, and elevator

TOSHIBA KK1 citations62
US11398556B2Jul 26, 2022

Semiconductor device, inverter circuit, drive device, vehicle, and elevator

TOSHIBA KK1 citations61
US11069803B2Jul 20, 2021

Semiconductor device, method of manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator

TOSHIBA KK1 citations61
US12520549B2Jan 6, 2026

Silicon carbide semiconductor device including alternately provided pillars having different impurity concentrations

TOSHIBA KK0 citations52
US12513959B2Dec 30, 2025

Semiconductor device

TOSHIBA KK0 citations52
US12408397B2Sep 2, 2025

Semiconductor device

TOSHIBA KK0 citations52
US11495665B2Nov 8, 2022

Semiconductor device, inverter circuit, drive device, vehicle, and elevator

TOSHIBA KK0 citations52
US11121249B2Sep 14, 2021

Semiconductor device, inverter circuit, driving device, vehicle, and elevator

TOSHIBA KK0 citations52
US12513923B2Dec 30, 2025

Semiconductor device

TOSHIBA KK0 citations51
US11411084B2Aug 9, 2022

Semiconductor device, inverter circuit, drive device, vehicle, and elevator

TOSHIBA KK0 citations50
US11201238B2Dec 14, 2021

Semiconductor device, method of manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator

TOSHIBA KK0 citations50
US11043586B2Jun 22, 2021

Semiconductor device, method for manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator

TOSHIBA KK0 citations50
US10763354B2Sep 1, 2020

Semiconductor device, inverter circuit, driving device, vehicle, and elevator

TOSHIBA KK0 citations41

SHARP KK

4 patents

HONDA MOTOR CO LTD

3 patents

TOYOTA MOTOR CO LTD

3 patents

OHIRA KOJI

2 patents

NISHIJIMA MOTOAKI

2 patents

EBARA CORP

1 patent

TOYODA MACHINE WORKS LTD

1 patent

TANAKA KATSUHISA

1 patent

SONY SEMICONDUCTOR SOLUTIONS CORP

1 patent

TOSHIBA ELECTRONIC DEVICES & STORAGE CORP

1 patent

SUEKI TOSHITSUGU

1 patent