Inventor

HIRAYAMA KATSUHIRO

JP4 patents

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

MATSUSHITA ELECTRONICS CORP

1 patent

US5974578AOct 26, 1999

Integrated circuit and test method therefor

MATSUSHITA ELECTRONICS CORP25 citations90

ZENTEK TECHNOLOGY JAPAN INC

1 patent

US7225357B2May 29, 2007

SDIO card development system

ZENTEK TECHNOLOGY JAPAN INC29 citations83

HIRAYAMA KATSUHIRO

1 patent

US8307143B2Nov 6, 2012

Interface card system

HIRAYAMA KATSUHIRO3 citations54

HONDA MOTOR CO LTD

1 patent

US12330240B2Jun 17, 2025

Housing and handling method for processing device

HONDA MOTOR CO LTD0 citations40