Inventor
TAKENAKA KAZUHIRO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TAKENAKA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAMTRON INT CORP
4 patentsUS5293510AMar 8, 1994
Semiconductor device with ferroelectric and method of manufacturing the same
RAMTRON INT CORP140 citations97
US5523595AJun 4, 1996
Semiconductor device having a transistor, a ferroelectric capacitor and a hydrogen barrier film
RAMTRON INT CORP68 citations96
US5475248ADec 12, 1995
Semiconductor device with a conductive reaction-preventing film
RAMTRON INT CORP104 citations95
US5866926AFeb 2, 1999
Ferroelectric memory device with capacitor electrode in direct contact with source region
RAMTRON INT CORP15 citations73
SEIKO EPSON CORP
3 patentsUS5099305AMar 24, 1992
Platinum capacitor mos memory having lattice matched pzt
SEIKO EPSON CORP80 citations95
US5614752AMar 25, 1997
Semiconductor device containing external surge protection component
SEIKO EPSON CORP27 citations92
US5043049AAug 27, 1991
Methods of forming ferroelectric thin films
SEIKO EPSON CORP47 citations92
DELTA TOOLING CO LTD
3 patentsUS10271119B2Apr 23, 2019
Headrest having speaker
DELTA TOOLING CO LTD7 citations82
US10227229B2Mar 12, 2019
Method for manufacturing headrest, and headrest
DELTA TOOLING CO LTD0 citations39
US10117634B2Nov 6, 2018
Acoustic and vibration information accumulation mechanism, acoustic and vibration sensing system, and computer program
DELTA TOOLING CO LTD0 citations38