Inventor
KITA AKIO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KITA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
8 patentsUS5442211AAug 15, 1995
One-transistor one-capacitor memory cell structure for DRAMs
OKI ELECTRIC IND CO LTD47 citations95
US5618745AApr 8, 1997
Method of manufacturing a one transistor one-capacitor memory cell structure with a trench containing a conductor penetrating a buried insulating film
OKI ELECTRIC IND CO LTD43 citations92
US5028554AJul 2, 1991
Process of fabricating an MIS FET
OKI ELECTRIC IND CO LTD25 citations92
US4873557AOct 10, 1989
MIS FET and process of fabricating the same
OKI ELECTRIC IND CO LTD33 citations92
US4735915AApr 5, 1988
Method of manufacturing a semiconductor random access memory element
OKI ELECTRIC IND CO LTD21 citations81
US6218257B1Apr 17, 2001
Method of forming semiconductor memory device
OKI ELECTRIC IND CO LTD9 citations73
US4948744AAug 14, 1990
Process of fabricating a MISFET
OKI ELECTRIC IND CO LTD9 citations73
US4596071AJun 24, 1986
Method of making semiconductor devices having dielectric isolation regions
OKI ELECTRIC IND CO LTD8 citations73
SCHLUMBERGER TECHNOLOGY CORP
3 patentsUS10253576B2Apr 9, 2019
Downhole tool impact dissipating tool
SCHLUMBERGER TECHNOLOGY CORP0 citations50
US9739102B2Aug 22, 2017
Downhole tool impact dissipating tool
SCHLUMBERGER TECHNOLOGY CORP0 citations50
US9567812B2Feb 14, 2017
Downhole tool impact dissipating tool
SCHLUMBERGER TECHNOLOGY CORP0 citations50