Inventor
UNO HIROSHI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “UNO HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
14 patentsUS6437947B1Aug 20, 2002
Magnetic disk, magnetic recording and reproducing method and magnetic disk unit
FUJITSU LTD53 citations92
US6301066B1Oct 9, 2001
Storage device having internal and external recording circuits
FUJITSU LTD18 citations92
US6549352B1Apr 15, 2003
Signal processing apparatus utilizing a partial response method, and signal processing method, information recording apparatus, and information reproduction apparatus therefore
FUJITSU LTD16 citations82
US5765040AJun 9, 1998
Disk subsystem using a pair of unidirectional control lines for exchanging control information in bit-serial between control device and plural disk units through up/down directions
FUJITSU LTD10 citations74
US4607295AAug 19, 1986
Write data compensating circuit in magnetic recorder
FUJITSU LTD15 citations74
US6633444B2Oct 14, 2003
Narrow band partial response signal processing apparatus, signal processing method and information storage apparatus
FUJITSU LTD8 citations72
US6166872ADec 26, 2000
Storage apparatus
FUJITSU LTD15 citations72
US6204984B1Mar 20, 2001
Disk apparatus, and recording/reproduction method therefor
FUJITSU LTD12 citations71
US6018435AJan 25, 2000
Disk apparatus, and recording/reproduction method therefor
FUJITSU LTD10 citations71
US6714378B1Mar 30, 2004
Positioning method, positioning device and disk device
FUJITSU LTD4 citations61
US5041931AAug 20, 1991
Plural disc arrangement and cooling system therefore
FUJITSU LTD6 citations56
US6757121B2Jun 29, 2004
Storage device having internal and external recording circuits
FUJITSU LTD1 citations52
US7567399B2Jul 28, 2009
Signal processing method, signal processing circuit and information recording/regenerating apparatus
FUJITSU LTD0 citations50
US7535812B2May 19, 2009
Signal processing method, signal processing circuit and information recording/regenerating apparatus
FUJITSU LTD0 citations50
SHARP KK
6 patentsUS6230277B1May 8, 2001
Peripheral device for reducing power supplied from a host device and control method thereof
SHARP KK111 citations94
US5684830ANov 4, 1997
Noise removing device and data communication apparatus using the same
SHARP KK20 citations92
US6388784B1May 14, 2002
Digital optical transmitter and digital optical receiver making communication by superposing subdata on modulated waveform of main data
SHARP KK17 citations83
US6567199B1May 20, 2003
Digital optical transmission apparatus and method for performing ASK modulation to generate base band component with constant DC level
SHARP KK7 citations72
US6215826B1Apr 10, 2001
Method of coding signal for digital optical communication having spectrum which attains zero level at prescribed frequency
SHARP KK2 citations63
US6456667B2Sep 24, 2002
Method of coding signal for digital optical communication having spectrum which attains zero level at prescribed frequency within main lobe band, baseband transmitter or ask transmitter using such method, and baseband receiver or ask receiver decoding signal coded by such method
SHARP KK0 citations52
TOSHIBA KK
6 patentsUS11616363B2Mar 28, 2023
Electronic apparatus with detection of an islanding condition
TOSHIBA KK0 citations62
US11539216B2Dec 27, 2022
Voltage control inverter, power source apparatus, energy control system, and voltage control method
TOSHIBA KK0 citations62
US11539215B2Dec 27, 2022
Voltage control inverter, power source apparatus, and control method
TOSHIBA KK0 citations62
US11258392B2Feb 22, 2022
Electronic circuitry for converting DC voltage to AC voltage
TOSHIBA KK0 citations52
US11901807B2Feb 13, 2024
Bypass circuit, power system control method, and non-transitory computer readable medium
TOSHIBA KK0 citations51
US11888341B2Jan 30, 2024
Control apparatus, power system, and control method
TOSHIBA KK0 citations51