Inventor
ISHIJIMA ZENZO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “ISHIJIMA ZENZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI POWDERED METALS
6 patentsUS6139975AOct 31, 2000
Sheet metal member, method of manufacturing same, and heat radiation plate
HITACHI POWDERED METALS27 citations91
US5545487AAug 13, 1996
Wear-resistant sintered aluminum alloy and method for producing the same
HITACHI POWDERED METALS24 citations89
US5905939AMay 18, 1999
Process for producing connecting rod
HITACHI POWDERED METALS13 citations72
US7264871B2Sep 4, 2007
Health promoting appliance
HITACHI POWDERED METALS1 citations51
US9246076B2Jan 26, 2016
Thermoelectric conversion module and production method therefor
HITACHI POWDERED METALS1 citations47
US7666348B2Feb 23, 2010
Production method of electrode for cold cathode fluorescent lamp
HITACHI POWDERED METALS1 citations46