Inventor
NOGUCHI TSUTOMU
JP63 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
38 patentsUS6169121B1Jan 2, 2001
Method and apparatus for recycling styrene resin
SONY CORP32 citations92
US6512174B2Jan 28, 2003
Electronic appliance having housing-case made of biodegradable material, and container made of biodegradable material
SONY CORP15 citations90
US6500872B1Dec 31, 2002
Method for recycling waste styrene resin
SONY CORP24 citations90
US5863002AJan 26, 1999
Waste processing apparatus, waste recovery system and liquid container
SONY CORP18 citations89
US5785817AJul 28, 1998
Moldable pulp material and method of manufacturing molded pulp product
SONY CORP28 citations87
US11545665B2Jan 3, 2023
Carbon-polymer complex
SONY CORP4 citations86
US10756346B2Aug 25, 2020
Porous Carbon Material
SONY CORP5 citations84
US7645823B2Jan 12, 2010
Resin composition, molded product from resin composition and method for preparing resin composition
SONY CORP8 citations84
US7605563B2Oct 20, 2009
Charging circuit and charger using the same
SONY CORP8 citations84
US7285589B2Oct 23, 2007
Polyester molding for use with a casing
SONY CORP11 citations84
US6274681B1Aug 14, 2001
Method of manufacturing polyelectrolyte from styrene polymers
SONY CORP17 citations84
US7258904B2Aug 21, 2007
Absorber and method for producing it
SONY CORP6 citations74
US6545070B1Apr 8, 2003
Composition of ionic substituted polystyrene and stabilizer(s)
SONY CORP5 citations74
US6210581B1Apr 3, 2001
Method of separating flame retardant from plastic composition
SONY CORP4 citations74
US6022928AFeb 8, 2000
Method of manufacturing polyelectrolyte from styrene polymers
SONY CORP10 citations74
US11955638B2Apr 9, 2024
Sheet-shaped member
SONY CORP2 citations73
US7589137B2Sep 15, 2009
Resin composition and molded product obtained therefrom
SONY CORP6 citations73
US4865945ASep 12, 1989
Positive photoresist material with o-quinone diazide and polymer containing silicon atoms
SONY CORP15 citations73
US5360825ANov 1, 1994
Pulp molding
SONY CORP14 citations72
US6791029B2Sep 14, 2004
Electronic appliance having housing-case made of biodegradable material, and container made of biodegradable material
SONY CORP9 citations71
US6098649AAug 8, 2000
Waste processing apparatus, waste recovery system and liquid container
SONY CORP13 citations70
US7790782B2Sep 7, 2010
Resin composition
SONY CORP5 citations63
US7691928B2Apr 6, 2010
Resin composition and process for producing resin molding
SONY CORP3 citations63
US7671117B2Mar 2, 2010
Resin composition
SONY CORP4 citations63
US6977102B2Dec 20, 2005
Absorber and method of manufacturing the absorber
SONY CORP4 citations63
US6930154B2Aug 16, 2005
Method for producing a high-molecular weight flocculant
SONY CORP1 citations63
US6723932B2Apr 20, 2004
Water immersed electrical switch and method for preparation thereof
SONY CORP2 citations63
US6417288B2Jul 9, 2002
Method of manufacturing polyelectrolyte
SONY CORP1 citations63
US6348545B2Feb 19, 2002
Water-absorbing resin and manufacturing method
SONY CORP6 citations63
US6261461B1Jul 17, 2001
Method for treating waste water with a polymer aggregating agent
SONY CORP1 citations63
US6190575B1Feb 20, 2001
Polymer electrolyte, a polymer aggregating agent prepared therefrom, and a disposal of waste water
SONY CORP1 citations63
US6086783AJul 11, 2000
Polymer electrolyte, a polymer aggregating agent prepared therefrom, and a disposal of waste water
SONY CORP1 citations63
US12515198B2Jan 6, 2026
Porous carbon material composites and their production process, adsorbents, cosmetics, purification agents, and composite photocatalyst materials
SONY CORP0 citations62
US11697106B2Jul 11, 2023
Porous carbon material composites and their production process, adsorbents, cosmetics, purification agents, and composite photocatalyst materials
SONY CORP0 citations62
US5981657ANov 9, 1999
Thermally resistant resin composition and method for miscible preparation
SONY CORP1 citations62
US5993971ANov 30, 1999
Optical information record medium
SONY CORP2 citations60
US6316507B1Nov 13, 2001
High molecular flocculant, method for producing the floucculant and water-treatment method employing the flocculant
SONY CORP3 citations57
US8003712B2Aug 23, 2011
Resin composition and process for producing resin molding
SONY CORP0 citations52
NIPPON ELECTRIC CO
3 patentsUS4353047AOct 5, 1982
(1-x)BaO.xTiO2 System dielectric material for use in a microwave device
NIPPON ELECTRIC CO28 citations81
US4050038ASep 20, 1977
Edge-guided mode non-reciprocal circuit element for microwave energy
NIPPON ELECTRIC CO9 citations73
US4118672AOct 3, 1978
Attenuation equalizer having constant resistance
NIPPON ELECTRIC CO2 citations63
NEC CORP
2 patentsCITIZEN WATCH CO LTD
2 patentsFUJITSU LTD
2 patentsTABATA SEIICHIRO
1 patentAGENCY IND SCIENCE TECHN
1 patentSATO NORITAKA
1 patentShowing the top 50 of 63 patents by PatentIndex Score.