P

Inventor

KOBAYASHI YOICHIRO

JP33 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI YOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI ASTEMO LTD

13 patents
US12199526B2Jan 14, 2025

Power conversion device configured to observe chip temperature

HITACHI ASTEMO LTD2 citations72
US11979017B2May 7, 2024

Power conversion device

HITACHI ASTEMO LTD2 citations71
US11990897B2May 21, 2024

Current control device for control of supply current with low-side and high-side switch elements and duration measurement

HITACHI ASTEMO LTD0 citations60
US12462960B2Nov 4, 2025

Semiconductor device, control device for transmission, and control method of electronic control unit

HITACHI ASTEMO LTD0 citations57
US12580484B2Mar 17, 2026

Load drive circuit, electronic control device, and control method for electronic control device

HITACHI ASTEMO LTD0 citations51
US12451281B2Oct 21, 2025

Load drive device and method for controlling electronic control device

HITACHI ASTEMO LTD0 citations51
US12549082B2Feb 10, 2026

Power conversion device and method of controlling power conversion device

HITACHI ASTEMO LTD0 citations50
US12222406B2Feb 11, 2025

Integrated circuit device

HITACHI ASTEMO LTD0 citations50
US11855166B2Dec 26, 2023

Semiconductor device including sub-cell disposed at chip center

HITACHI ASTEMO LTD0 citations50
US12191845B2Jan 7, 2025

Load drive device

HITACHI ASTEMO LTD0 citations49
US11881846B2Jan 23, 2024

Load drive device and transmission drive system

HITACHI ASTEMO LTD0 citations49
US12300606B2May 13, 2025

Mirror circuit devices with wide wirings

HITACHI ASTEMO LTD0 citations47
US12087703B2Sep 10, 2024

Semiconductor device and in-vehicle electronic control device using the same

HITACHI ASTEMO LTD0 citations47

HITACHI AUTOMOTIVE SYSTEMS LTD

7 patents

HITACHI LTD

6 patents

TOSHIBA KK

3 patents

CANON KK

1 patent

KOBAYASHI YOICHIRO

1 patent

SHIMA YASUO

1 patent

MOCHIZUKI CHIHIRO

1 patent