Inventor
HIROFUJI YUICHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HIROFUJI YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS5856219AJan 5, 1999
Method of fabricating a high-density dynamic random-access memory
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD122 citations97
US5472906ADec 5, 1995
Method of forming isolation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations91
US5422013AJun 6, 1995
Device and method of producing pure water
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations91
US5092937AMar 3, 1992
Process for treating semiconductors
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations91
US4459496AJul 10, 1984
Semiconductor integrated circuit having stacked integrated injection logic circuits
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73