P

Inventor

KOIKE HIROFUMI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “KOIKE HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

3 patents
US11912638B2Feb 27, 2024

Method for producing cumene

SUMITOMO CHEMICAL CO0 citations50
US6803490B2Oct 12, 2004

Process for producing α-phenylethyl alcohol

SUMITOMO CHEMICAL CO1 citations49
US10807961B2Oct 20, 2020

Method for producing propylene oxide

SUMITOMO CHEMICAL CO0 citations33

CITIZEN WATCH CO LTD

1 patent
US4856858AAug 15, 1989

Optical scanner

CITIZEN WATCH CO LTD22 citations80

FUJI MACHINE MFG

1 patent
US6815326B2Nov 9, 2004

Method of manufacturing semiconductor electrode and semiconductor device provided with electrodes manufactured by the method

FUJI MACHINE MFG7 citations71

AISIN SEIKI

1 patent
US7658538B2Feb 9, 2010

Method for evaluating solder joint portion

AISIN SEIKI0 citations45

SEIKO EPSON CORP

1 patent
US10350920B2Jul 16, 2019

Printing apparatus and power supply unit for printing apparatus

SEIKO EPSON CORP0 citations40