Inventor
TSUGE KAZUNORI
JP50 patents
⚠️ This page may combine multiple inventors who share the name “TSUGE KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANEGAFUCHI CHEMICAL IND
23 patentsUS5419781AMay 30, 1995
Flexible photovoltaic device
KANEGAFUCHI CHEMICAL IND135 citations98
US5127964AJul 7, 1992
Flexible photovoltaic device
KANEGAFUCHI CHEMICAL IND53 citations96
US4773942ASep 27, 1988
Flexible photovoltaic device
KANEGAFUCHI CHEMICAL IND41 citations96
US4612409ASep 16, 1986
Flexible photovoltaic device
KANEGAFUCHI CHEMICAL IND80 citations96
US4366093ADec 28, 1982
Cylindrical molded catalyst
KANEGAFUCHI CHEMICAL IND60 citations95
US5032884AJul 16, 1991
Semiconductor pin device with interlayer or dopant gradient
KANEGAFUCHI CHEMICAL IND61 citations94
US4941032AJul 10, 1990
Semiconductor device
KANEGAFUCHI CHEMICAL IND27 citations93
US4825806AMay 2, 1989
Film forming apparatus
KANEGAFUCHI CHEMICAL IND30 citations93
US4631351ADec 23, 1986
Integrated solar cell
KANEGAFUCHI CHEMICAL IND26 citations93
US4544423AOct 1, 1985
Amorphous silicon semiconductor and process for same
KANEGAFUCHI CHEMICAL IND38 citations93
US4476346AOct 9, 1984
Photovoltaic device
KANEGAFUCHI CHEMICAL IND50 citations93
US5091764AFeb 25, 1992
Semiconductor device having a transparent electrode and amorphous semiconductor layers
KANEGAFUCHI CHEMICAL IND40 citations92
US4585537AApr 29, 1986
Process for producing continuous insulated metallic substrate
KANEGAFUCHI CHEMICAL IND51 citations92
US4862227AAug 29, 1989
Semiconductor device and its manufacturing method
KANEGAFUCHI CHEMICAL IND34 citations91
US4875943AOct 24, 1989
Flexible photovoltaic device
KANEGAFUCHI CHEMICAL IND11 citations82
US5124269AJun 23, 1992
Method of producing a semiconductor device using a wire mask having a specified diameter
KANEGAFUCHI CHEMICAL IND8 citations74
US4926230AMay 15, 1990
Multiple junction solar power generation cells
KANEGAFUCHI CHEMICAL IND18 citations73
US5264710ANov 23, 1993
Amorphous semiconductor, amorphous semiconductor device using hydrogen radicals
KANEGAFUCHI CHEMICAL IND9 citations72
US4956023ASep 11, 1990
Integrated solar cell device
KANEGAFUCHI CHEMICAL IND18 citations72
US4965225AOct 23, 1990
Method of stabilizing amorphous semiconductors
KANEGAFUCHI CHEMICAL IND15 citations70
US4869976ASep 26, 1989
Process for preparing semiconductor layer
KANEGAFUCHI CHEMICAL IND3 citations63
US4701344AOct 20, 1987
Film forming process
KANEGAFUCHI CHEMICAL IND0 citations52
US4670762AJun 2, 1987
Amorphous silicon semiconductor and process for same
KANEGAFUCHI CHEMICAL IND0 citations52
MAKITA CORP
19 patentsUS6321622B1Nov 27, 2001
Structure for attaching a suspending device to an electric power tool
MAKITA CORP59 citations96
US5988025ANov 23, 1999
Screw feeding device in continuous screw driving tool
MAKITA CORP66 citations96
US5904079AMay 18, 1999
Screw feeding device in continuous screw driving tool
MAKITA CORP72 citations96
US5687624ANov 18, 1997
Continuous screw driving tool
MAKITA CORP77 citations96
USD325453SApr 14, 1992
Vacuum cleaner
MAKITA CORP39 citations93
US6536537B1Mar 25, 2003
Screw drivers
MAKITA CORP40 citations92
US5256906AOct 26, 1993
Mechanism for switching from independent to synchronous, or vice versa the operational setting of a dust collector with a receptacle for supplying another power tool with which the dust collector is to be operated synchronously
MAKITA CORP53 citations89
USD907271SJan 5, 2021
Floodlight
MAKITA CORP8 citations84
USD902881SNov 24, 2020
Radio
MAKITA CORP6 citations84
USD587545SMar 3, 2009
Portable electric drill
MAKITA CORP12 citations84
US11671733B2Jun 6, 2023
Sound output device
MAKITA CORP2 citations73
US10099353B2Oct 16, 2018
Nut-fastening tool
MAKITA CORP3 citations72
USD1101232SNov 4, 2025
Work light
MAKITA CORP0 citations63
USD1048494SOct 22, 2024
Lantern body
MAKITA CORP1 citations63
US11838710B2Dec 5, 2023
Audio output device with lantern
MAKITA CORP1 citations63
US7913352B2Mar 29, 2011
Dust collector
MAKITA CORP6 citations63
US12098810B2Sep 24, 2024
Illumination apparatus
MAKITA CORP0 citations52
US11153951B2Oct 19, 2021
Floodlight
MAKITA CORP0 citations50
US10142724B2Nov 27, 2018
Sound output devices
MAKITA CORP0 citations42