Inventor
WATANABE TERUO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TERUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUTABA DENSHI KOGYO KK
22 patentsUS5656889AAug 12, 1997
Getter, getter device and fluorescent display device
FUTABA DENSHI KOGYO KK49 citations96
US5637023AJun 10, 1997
Field emission element and process for manufacturing same
FUTABA DENSHI KOGYO KK48 citations95
US5469014ANov 21, 1995
Field emission element
FUTABA DENSHI KOGYO KK46 citations95
US5793154AAug 11, 1998
Field emission element
FUTABA DENSHI KOGYO KK20 citations92
US5789856AAug 4, 1998
Fluorescent display device with blue filter
FUTABA DENSHI KOGYO KK25 citations92
US5786659AJul 28, 1998
Field emission type electron source
FUTABA DENSHI KOGYO KK36 citations92
US5656330AAug 12, 1997
Resistive element having a resistivity which is thermally stable against heat treatment, and method and apparatus for producing same
FUTABA DENSHI KOGYO KK28 citations92
US5612587AMar 18, 1997
Field emission cathode
FUTABA DENSHI KOGYO KK37 citations92
US5594298AJan 14, 1997
Field emission cathode device
FUTABA DENSHI KOGYO KK32 citations92
US5589738ADec 31, 1996
Field emission type display device
FUTABA DENSHI KOGYO KK22 citations92
US5564958AOct 15, 1996
Method for manufacturing display device
FUTABA DENSHI KOGYO KK36 citations92
US5256936AOct 26, 1993
Image display device
FUTABA DENSHI KOGYO KK42 citations92
US5189341AFeb 23, 1993
Electron emitting element
FUTABA DENSHI KOGYO KK42 citations92
US5835991ANov 10, 1998
Getter, getter device and fluorescent display device
FUTABA DENSHI KOGYO KK16 citations82
US5717286AFeb 10, 1998
Electron excited luminous element with an anode substrate having a glass exposed subface provided with a hydrophobic property
FUTABA DENSHI KOGYO KK8 citations74
US4835445AMay 30, 1989
Fluorescent display device
FUTABA DENSHI KOGYO KK13 citations74
US5650689AJul 22, 1997
Vacuum airtight device having NbN electrode structure incorporated therein
FUTABA DENSHI KOGYO KK7 citations73
US5381069AJan 10, 1995
Field emission element and process for manufacturing same
FUTABA DENSHI KOGYO KK9 citations73
US5834885ANov 10, 1998
Field emission cathode and method for manufacturing same
FUTABA DENSHI KOGYO KK14 citations72
US5633650AMay 27, 1997
Flat-type fluorescent display device
FUTABA DENSHI KOGYO KK12 citations72
US5820434AOct 13, 1998
Vacuum airtight envelope and method for manufacturing same
FUTABA DENSHI KOGYO KK5 citations62
US5911614AJun 15, 1999
Field emission device and method for manufacturing same
FUTABA DENSHI KOGYO KK6 citations59
APS JAPAN CO LTD
6 patentsUS9707310B2Jul 18, 2017
Air cleaning device, air cleaning method using the air cleaning device, and air cleaning system
APS JAPAN CO LTD14 citations83
US11504445B2Nov 22, 2022
Photocatalytic air cleaning structure for air cleaner, air cleaner having the air cleaning structure, and photocatalytic filter for use in the air cleaning structure
APS JAPAN CO LTD2 citations72
US12275000B2Apr 15, 2025
Method of producing catalyst or adsorbent carrier, and catalyst or adsorbent carrier
APS JAPAN CO LTD0 citations62
US11865512B2Jan 9, 2024
Method of producing catalyst or adsorbent carrier, and catalyst or adsorbent carrier
APS JAPAN CO LTD0 citations62
US11690930B2Jul 4, 2023
Photocatalytic device
APS JAPAN CO LTD0 citations51
US11446406B2Sep 20, 2022
Photocatalytic device and fluid cleaning apparatus having the device
APS JAPAN CO LTD0 citations51