Inventor

MURAKAWA KOICHI

JP3 patents

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

DENSO CORP

2 patents

US10763345B2Sep 1, 2020

Semiconductor device

DENSO CORP5 citations70

US11289476B2Mar 29, 2022

Semiconductor device including carrier injection layers

DENSO CORP0 citations49

SAILOR PEN CO LTD

1 patent

US6056463AMay 2, 2000

Aqueous ballpoint pen refill and process for producing the same

SAILOR PEN CO LTD24 citations84