Inventor
HASEGAWA MASAHIRO
JP123 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
12 patentsUS10146093B2Dec 4, 2018
Mirror display
SHARP KK41 citations94
US5891780AApr 6, 1999
Method of fabricating mask ROM using junction isolation
SHARP KK17 citations92
US9684204B2Jun 20, 2017
Mirror display, half mirror plate, and electronic device
SHARP KK14 citations84
US6696743B1Feb 24, 2004
Semiconductor transistor having gate electrode and/or gate wiring
SHARP KK10 citations74
US5780344AJul 14, 1998
Method for fabricating mask ROM semiconductor device with junction isolation
SHARP KK8 citations74
US10236459B2Mar 19, 2019
Display device and method for producing same
SHARP KK3 citations73
US10234727B2Mar 19, 2019
Mirror display comprising a half mirror plate including a reflective polarizer and a polarization conversion layer
SHARP KK2 citations73
US5648672AJul 15, 1997
Semiconductor device with outer diffusion layer
SHARP KK11 citations73
US12181699B2Dec 31, 2024
Display device having a multilayered optical stack in combination with a display panel and a touch panel
SHARP KK0 citations63
US11435509B2Sep 6, 2022
Optical stack including multiple optical layers, display device including the optical stack disposed on a panel, and method for producing optical stack
SHARP KK0 citations63
US11320573B2May 3, 2022
Display device, method for producing display device, and apparatus for producing display device
SHARP KK1 citations63
US6444532B2Sep 3, 2002
Process for fabricating MOS semiconductor transistor
SHARP KK4 citations63
FURUKAWA ELECTRIC CO LTD
11 patentsUS5310356AMay 10, 1994
Transmission device used between two relatively rotatable components
FURUKAWA ELECTRIC CO LTD59 citations96
US4978191ADec 18, 1990
Connector device
FURUKAWA ELECTRIC CO LTD63 citations96
US5409389AApr 25, 1995
Transmission apparatus between rotatable body and fixed body
FURUKAWA ELECTRIC CO LTD26 citations93
US6481296B2Nov 19, 2002
Sensor for detecting relative rotation between shafts
FURUKAWA ELECTRIC CO LTD25 citations92
US5257943ANov 2, 1993
Rotary connector
FURUKAWA ELECTRIC CO LTD27 citations92
US6860159B2Mar 1, 2005
Rotation sensor
FURUKAWA ELECTRIC CO LTD17 citations83
US6725734B1Apr 27, 2004
Rotation sensor
FURUKAWA ELECTRIC CO LTD15 citations83
US5242309ASep 7, 1993
Rotary connector
FURUKAWA ELECTRIC CO LTD19 citations74
US6945126B2Sep 20, 2005
Rotation sensor
FURUKAWA ELECTRIC CO LTD8 citations73
US6915558B2Jul 12, 2005
Method of assembling separable transformer
FURUKAWA ELECTRIC CO LTD7 citations71
US6688898B2Feb 10, 2004
Rotary connector
FURUKAWA ELECTRIC CO LTD9 citations69
HASEGAWA MASAHIRO
8 patentsUS4115874ASep 26, 1978
Helmet for use in riding vehicles
HASEGAWA MASAHIRO97 citations96
USD702530SApr 15, 2014
Metal hinge support for an optical fiber cutter
HASEGAWA MASAHIRO13 citations84
US8422136B2Apr 16, 2013
Electronic element wafer module; electronic element module; sensor wafer module; sensor module; lens array plate; manufacturing method for the sensor module; and electronic information device
HASEGAWA MASAHIRO7 citations84
USD657953SApr 24, 2012
Carrying case for an optical fiber cutter
HASEGAWA MASAHIRO7 citations84
US9016535B2Apr 28, 2015
Fiber cleaver
HASEGAWA MASAHIRO9 citations83
US9395492B2Jul 19, 2016
Optical fiber cutter
HASEGAWA MASAHIRO4 citations73
US8960428B2Feb 24, 2015
Optical fiber cutter storage case
HASEGAWA MASAHIRO4 citations73
US9229166B2Jan 5, 2016
Optical fiber cutter, and optical fiber cutter unit
HASEGAWA MASAHIRO4 citations71
OTSUKA PHARMA CO LTD
3 patentsUS11564885B2Jan 31, 2023
Centanafadine pharmaceutical formulations, and methods of making and using same
OTSUKA PHARMA CO LTD12 citations91
US11759426B2Sep 19, 2023
Centanafadine pharmaceutical formulations, and methods of making and using same
OTSUKA PHARMA CO LTD5 citations82
US11980690B2May 14, 2024
Centanafadine pharmaceutical formulations, and methods of making and using same
OTSUKA PHARMA CO LTD2 citations70
SUMITOMO CHEMICAL CO
2 patentsSUMITOMO ELECTRIC INDUSTRIES
2 patentsHOMMA TOSHIHIKO
2 patentsAICHI ELECTRIC CO LTD
2 patentsTAISHO PHARMACEUTICAL CO LTD
1 patentNEC CORP
1 patentYANO YUJI
1 patentMITSUBISHI ELECTRIC CORP
1 patentTOSHIBA KK
1 patentSHARP DISPLAY TECHNOLOGY CORP
1 patentFUTURE VISION INC
1 patent(unassigned)
1 patentShowing the top 50 of 123 patents by PatentIndex Score.