Inventor
SAKAGUCHI HIROKAZU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SAKAGUCHI HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
9 patentsUS6755554B2Jun 29, 2004
Color wheel assembly and color sequential display device using the same, color wheel unit and color sequential display device using the same, and color sequential display device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations96
US5815313ASep 29, 1998
Light transmission screen and its manufacturing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations96
US5724182AMar 3, 1998
Optical sheet and a light transmission screen using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations92
US7004604B2Feb 28, 2006
Sequential color display device including light shading means
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations91
US6203162B1Mar 20, 2001
Reflecting mirror and film and television receiver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations81
US5831585ANov 3, 1998
Light transmission screen
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5824174AOct 20, 1998
Light transmission screen and its manufacturing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US6425672B2Jul 30, 2002
Reflecting mirror and film and television receiver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations73
US6264341B1Jul 24, 2001
Reflecting mirror and film and television receiver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations73
TORAY INDUSTRIES
8 patentsUS11078327B2Aug 3, 2021
Polyester copolymer and method of producing same
TORAY INDUSTRIES2 citations68
US12115058B2Oct 15, 2024
Nerve regeneration-inducing tube
TORAY INDUSTRIES0 citations59
US12049640B2Jul 30, 2024
Cell adhesive material
TORAY INDUSTRIES0 citations58
US12496387B2Dec 16, 2025
Fiber bundle, method for producing same, and purification column
TORAY INDUSTRIES0 citations56
US12440598B2Oct 14, 2025
Medical molded article, medical device, and nerve guidance conduit
TORAY INDUSTRIES0 citations47
US12447445B2Oct 21, 2025
Porous separation membrane
TORAY INDUSTRIES0 citations46
US12202969B2Jan 21, 2025
Polymer composition, molded body, and nerve regeneration inducing tube
TORAY INDUSTRIES0 citations44
US11155785B2Oct 26, 2021
Incubated platelet concentration module and method for producing platelet preparation using same
TORAY INDUSTRIES0 citations44