Inventor
IIDA KUNIO
JP10 patents
Patents
10 patentsUS5392237AFeb 21, 1995
Semiconductor memory device with EEPROM in trench with polysilicon/metal contacting to source and drain in virtual ground type array
ROHM CO LTD81 citations94
US5472893ADec 5, 1995
Method of making a floating gate memory device
ROHM CO LTD33 citations90
US10115883B2Oct 30, 2018
Device using a piezoelectric element and method for manufacturing the same
ROHM CO LTD3 citations71
US5451803ASep 19, 1995
Semiconductor memory device and method of manufacturing the same
ROHM CO LTD19 citations71
US11322679B2May 3, 2022
Device using a piezoelectric element and method for manufacturing the same
ROHM CO LTD0 citations61
US10199565B2Feb 5, 2019
Device using a piezoelectric element and method for manufacturing the same
ROHM CO LTD0 citations51
US10052873B2Aug 21, 2018
Inkjet apparatus and manufacturing method of inkjet apparatus
ROHM CO LTD0 citations51
US9776405B2Oct 3, 2017
Inkjet apparatus and manufacturing method of inkjet apparatus
ROHM CO LTD0 citations51
US10155382B2Dec 18, 2018
Device using a piezoelectric element and method for manufacturing the same
ROHM CO LTD0 citations39
US10065421B2Sep 4, 2018
Device using a piezoelectric element and method for manufacturing the same
ROHM CO LTD0 citations39