Inventor

ISHIKAWA JIRO

JP5 patents

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

MITSUBISHI GAS CHEMICAL CO

2 patents

US4776929AOct 11, 1988

Process for production of quaternary ammonium hydroxides

MITSUBISHI GAS CHEMICAL CO40 citations91

US4983757AJan 8, 1991

Process for production of carboxylic acid esters and formamide

MITSUBISHI GAS CHEMICAL CO4 citations61

RENESAS TECH CORP

1 patent

US7110295B2Sep 19, 2006

Semiconductor data processing device

RENESAS TECH CORP20 citations92

UNIV NAGOYA

1 patent

US4505821AMar 19, 1985

Method of treating waste liquors containing phenolics and formaldehyde

UNIV NAGOYA4 citations61

RENESAS ELECTRONICS CORP

1 patent

US12165702B2Dec 10, 2024

Semiconductor device

RENESAS ELECTRONICS CORP0 citations50