Inventor
SAEKI HIROSHI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “SAEKI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
9 patentsUS5754505AMay 19, 1998
Optical disc system with an optical disc having at least one channel of a multiple channel signal recorded on each side of a wobbling groove
SONY CORP23 citations92
US6246647B1Jun 12, 2001
Optical disc apparatus, driving control method for objective lens, control method for optical head and recording/reproducing method for optical head
SONY CORP18 citations84
USD810739SFeb 20, 2018
Wearable device
SONY CORP6 citations81
US11189205B2Nov 30, 2021
Portable attachment and communication system
SONY CORP2 citations72
US10395406B2Aug 27, 2019
Apparatus, method, program and communication system for displaying information according to a residual voltage of a power supply of an information display apparatus
SONY CORP3 citations72
USD794012SAug 8, 2017
Wearable device
SONY CORP3 citations72
US11024068B2Jun 1, 2021
Implementing time display on a watch based on whether a wearer has looked at the watch
SONY CORP0 citations62
US10573047B2Feb 25, 2020
Implementing display on a wristwatch according to a residual voltage of the wristwatch
SONY CORP0 citations51
US10359683B2Jul 23, 2019
Portable attachment and communication system
SONY CORP0 citations51
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS4797011AJan 10, 1989
Solid lubricant bearing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations96
US5125124AJun 30, 1992
Electrostatic dust collector for use in vacuum system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US4941224AJul 17, 1990
Electrostatic dust collector for use in vacuum system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
US4656787AApr 14, 1987
Curved surface formation polishing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations70
US5070701ADec 10, 1991
Cooling apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US4751796AJun 21, 1988
Device for supplying grinding fluid
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61
ANRITSU CORP
5 patentsUS5254955AOct 19, 1993
Advanced phase locked loop circuit
ANRITSU CORP49 citations91
US5160902ANov 3, 1992
Voltage controlled oscillator with controlled capacitance ratio in positive feedback loop to broaden bandwidth
ANRITSU CORP11 citations74
US5122763AJun 16, 1992
Frequency snythesizer for implementing generator of highly pure signals and circuit devices, such as vcq, bll and sg, used therein
ANRITSU CORP9 citations72
US6904099B1Jun 7, 2005
Digital modulation signal generator
ANRITSU CORP2 citations55
US5218313AJun 8, 1993
Frequency synthesizer for implementing generator of highly pure signals and circuit devices, such as VCO, PLL and SG used therein
ANRITSU CORP0 citations40
MITSUBISHI HEAVY IND LTD
5 patentsUS6198993B1Mar 6, 2001
Running vehicle control method for automatically controlling a plurality of vehicles running on a road
MITSUBISHI HEAVY IND LTD52 citations90
US6167331ADec 26, 2000
Method and system for controlling a plurality of vehicles as a group unit
MITSUBISHI HEAVY IND LTD25 citations89
US6138064AOct 24, 2000
Method of automatically controlling traveling of vehicle
MITSUBISHI HEAVY IND LTD46 citations89
US5571254ANov 5, 1996
Speed variable moving sidewalk
MITSUBISHI HEAVY IND LTD33 citations88
US6419443B2Jul 16, 2002
Glass product machining apparatus
MITSUBISHI HEAVY IND LTD9 citations67