Inventor
TAMAMURA TOSHIAKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “TAMAMURA TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
15 patentsUS6139713AOct 31, 2000
Method of manufacturing porous anodized alumina film
NIPPON TELEGRAPH & TELEPHONE169 citations98
US4426247AJan 17, 1984
Method for forming micropattern
NIPPON TELEGRAPH & TELEPHONE153 citations98
US6084050AJul 4, 2000
Thermo-optic devices
NIPPON TELEGRAPH & TELEPHONE74 citations95
US5598501AJan 28, 1997
Polyimide optical waveguide and method of manufacturing the same
NIPPON TELEGRAPH & TELEPHONE53 citations95
US6395447B1May 28, 2002
Resist material and fabrication method thereof
NIPPON TELEGRAPH & TELEPHONE20 citations92
US6177231B1Jan 23, 2001
Resist material and fabrication method thereof
NIPPON TELEGRAPH & TELEPHONE23 citations92
US5572619ANov 5, 1996
Polimide optical waveguide
NIPPON TELEGRAPH & TELEPHONE39 citations92
US5325392AJun 28, 1994
Distributed reflector and wavelength-tunable semiconductor laser
NIPPON TELEGRAPH & TELEPHONE100 citations92
US4702990AOct 27, 1987
Photosensitive resin composition and process for forming photo-resist pattern using the same
NIPPON TELEGRAPH & TELEPHONE32 citations92
US4608129AAug 26, 1986
Polymer film with conductive pattern and method of manufacturing the same
NIPPON TELEGRAPH & TELEPHONE31 citations92
US4559112ADec 17, 1985
Electrically conducting polymer film and method of manufacturing the same
NIPPON TELEGRAPH & TELEPHONE47 citations92
US4507384AMar 26, 1985
Pattern forming material and method for forming pattern therewith
NIPPON TELEGRAPH & TELEPHONE27 citations92
US5543354AAug 6, 1996
Method of fabricating a quantum dot structure on a (n11) substrate
NIPPON TELEGRAPH & TELEPHONE39 citations85
US4564579AJan 14, 1986
Pattern forming material of a siloxane polymer
NIPPON TELEGRAPH & TELEPHONE19 citations82
US4898766AFeb 6, 1990
Polymer film with conductive pattern and method of manufacturing the same
NIPPON TELEGRAPH & TELEPHONE10 citations70
NTT ELECTRONICS CORP
3 patentsUS7092593B2Aug 15, 2006
Microactuator device and optical switching system using the same
NTT ELECTRONICS CORP0 citations41
US7010200B2Mar 7, 2006
Light-beam switching/adjusting apparatus and manufacturing method thereof
NTT ELECTRONICS CORP0 citations41
US6954562B2Oct 11, 2005
Matrix switch of optical waveguide type and method for manufacturing the same
NTT ELECTRONICS CORP0 citations41