Inventor
YAMAMOTO OSAMU
JP216 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
9 patentsUS5201268AApr 13, 1993
Intaglio printing process and its application
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD76 citations96
US4558757ADec 17, 1985
Position coordinate input device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD118 citations96
US5118541AJun 2, 1992
Erasable optical disk media and method of recording/erasing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations95
US6265109B1Jul 24, 2001
Magnesium alloy battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations93
US6048644AApr 11, 2000
Hydrogen storage alloy electrode
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US5474863ADec 12, 1995
Sealed lead acid batteries with porous polymer particles
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US5605585AFeb 25, 1997
Method for producing hydrogen storage alloy particles and sealed-type nickel-metal hydride storage battery using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5512385AApr 30, 1996
Hydrogen storage alloy and nickel-metal hydride storage battery using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US5312643AMay 17, 1994
Method of producing a transparent conductive film provided with supplementary metal lines
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
SHARP KK
8 patentsUS5309001AMay 3, 1994
Light-emitting diode having a surface electrode of a tree-like form
SHARP KK161 citations99
US5717709AFeb 10, 1998
Semiconductor light-emitting device capable of having good stability in fundamental mode of oscillation, decreasing current leakage, and lowering oscillation threshold limit, and method of making the same
SHARP KK92 citations96
US5033812AJul 23, 1991
Grating coupler
SHARP KK108 citations96
US5404031AApr 4, 1995
Semiconductor light emitting device with current confining layer
SHARP KK38 citations93
US5180685AJan 19, 1993
Method for the production of a semiconductor laser device
SHARP KK29 citations93
US5109462AApr 28, 1992
Light wavelength converter
SHARP KK22 citations93
US4945525AJul 31, 1990
Optical information processing apparatus
SHARP KK26 citations93
US5450237ASep 12, 1995
Hyperresolution optical system
SHARP KK29 citations92
NEC CORP
8 patentsUS5353311AOct 4, 1994
Radio transmitter
NEC CORP56 citations96
US4803440AFeb 7, 1989
Automatic electrical power control circuit
NEC CORP66 citations96
US5450046ASep 12, 1995
Composite microwave circuit module assembly and its connection structure
NEC CORP96 citations94
US4907291AMar 6, 1990
Transmitter/receiver apparatus
NEC CORP23 citations93
US6262689B1Jul 17, 2001
Antenna for communicating with low earth orbit satellite
NEC CORP25 citations92
US5553318ASep 3, 1996
Transmitter having envelope feedback loop and automatic level control loop
NEC CORP31 citations92
US5451917ASep 19, 1995
High-frequency choke circuit
NEC CORP33 citations92
US5410747AApr 25, 1995
Dual conversion transmitter
NEC CORP54 citations92
CANON KK
5 patentsUS7015478B2Mar 21, 2006
X-ray imaging apparatus
CANON KK46 citations96
US5751396AMay 12, 1998
Ophthalmic apparatus including ocular fundus illuminating system for illuminating the fundus of the eye to be examined through the pupil thereof
CANON KK55 citations96
US7126129B2Oct 24, 2006
X-ray imaging apparatus
CANON KK19 citations93
US6855936B2Feb 15, 2005
Cassette-type image taking apparatus and radiographic apparatus
CANON KK24 citations93
US5500696AMar 19, 1996
Ophthalmic apparatus including an apparatus control mechanism having multiple modes
CANON KK22 citations93
HONDA MOTOR CO LTD
5 patentsUS5001637AMar 19, 1991
Steering wheel turning angle detector and method for controlling yawing for vehicle
HONDA MOTOR CO LTD63 citations96
US5866812AFeb 2, 1999
Wheel pressure-reduction determining system for vehicle
HONDA MOTOR CO LTD30 citations93
US5747686AMay 5, 1998
Tire pressure-reduction determining system for wheels of a vehicle
HONDA MOTOR CO LTD25 citations93
US5539643AJul 23, 1996
Traction control system for vehicle
HONDA MOTOR CO LTD26 citations93
US5749062AMay 5, 1998
Reference value correcting device in driven wheel slip control system
HONDA MOTOR CO LTD22 citations92
CHIYODA CHEM ENG CONSTRUCT CO
3 patentsUS5689141ANov 18, 1997
Compressor drive system for a natural gas liquefaction plant having an electric motor generator to feed excess power to the main power source
CHIYODA CHEM ENG CONSTRUCT CO107 citations96
US6062041AMay 16, 2000
Method for liquefying natural gas
CHIYODA CHEM ENG CONSTRUCT CO80 citations95
US5363655ANov 15, 1994
Method for liquefying natural gas
CHIYODA CHEM ENG CONSTRUCT CO107 citations95
LENOVO SINGAPORE PTE LTD
1 patentFUJI ELECTRIC CO LTD
1 patentMATSUSHITA REFRIGERATION
1 patentFUJIKOKI AMERICA INC
1 patentDENKI KAGAKU KOGYO KK
1 patentHONDA KIGEN KOGYO KABUSHIKI KA
1 patent(unassigned)
1 patentMITSUBISHI ELECTRIC CORP
1 patentTOA NENRYO KOGYO KK
1 patentTOYO SEIKAN KAISHA LTD
1 patentHUGHES AIRCRAFT CO
1 patentMITSUBISHI ELECTRIC INF TECH
1 patentShowing the top 50 of 216 patents by PatentIndex Score.