Inventor
MINAMI MASAFUMI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “MINAMI MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
7 patentsUS6424355B2Jul 23, 2002
Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming program
SONY CORP87 citations97
US6411274B2Jun 25, 2002
Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming program
SONY CORP96 citations97
US5917910AJun 29, 1999
Encrypting method and apparatus, recording method, decrypting method and apparatus, and recording medium
SONY CORP91 citations97
US6285347B1Sep 4, 2001
Digital map display scrolling method, digital map display scrolling device, and storage device for storing digital map display scrolling program
SONY CORP46 citations92
US6122646ASep 19, 2000
Method and apparatus for management of information where sub directory information in a directory identifies the relative recording location of the sub directory
SONY CORP32 citations92
US7010124B1Mar 7, 2006
Location dependent key for decrypting copy protected material on a recording medium
SONY CORP14 citations84
US7075558B2Jul 11, 2006
Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming program
SONY CORP9 citations73
MITSUBISHI ELECTRIC CORP
5 patentsUS11948797B2Apr 2, 2024
Method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations62
US9455550B2Sep 27, 2016
Distributed feedback laser diode
MITSUBISHI ELECTRIC CORP2 citations59
US10069281B2Sep 4, 2018
Laser diode and method of manufacturing laser diode
MITSUBISHI ELECTRIC CORP0 citations52
US9923336B2Mar 20, 2018
Laser diode and method of manufacturing laser diode
MITSUBISHI ELECTRIC CORP0 citations52
US9711936B2Jul 18, 2017
Semiconductor laser and method for manufacturing the same
MITSUBISHI ELECTRIC CORP0 citations48