P

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 patents
US6169121B1Jan 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 patents

NEC CORP

2 patents

CITIZEN WATCH CO LTD

2 patents

FUJITSU LTD

2 patents

TABATA SEIICHIRO

1 patent

AGENCY IND SCIENCE TECHN

1 patent

SATO NORITAKA

1 patent

Showing the top 50 of 63 patents by PatentIndex Score.