Inventor

IWASAKI TOSHIO

JP13 patents

⚠️ This page may combine multiple inventors who share the name “IWASAKI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents

US6806450B2Oct 19, 2004

Hazardous material detection system

HITACHI LTD12 citations72

US6940067B2Sep 6, 2005

Hazardous material detection system

HITACHI LTD0 citations51

US7772149B2Aug 10, 2010

Exhaust gas purification apparatus for an internal combustion engine and a catalyst for purifying exhaust gas

HITACHI LTD0 citations48

FUJITSU LTD

1 patent

US4999614AMar 12, 1991

Monitoring system using infrared image processing

FUJITSU LTD63 citations94

WACKER NSCE CORP

1 patent

US6548886B1Apr 15, 2003

Silicon semiconductor wafer and method for producing the same

WACKER NSCE CORP70 citations91

KAO CORP

1 patent

US4595519AJun 17, 1986

Metal cleaning compositions

KAO CORP35 citations88

NIPPON KOKAN KK

1 patent

US4822201AApr 18, 1989

Coupling pin for sucker rod made of fiber-reinforced plastic material

NIPPON KOKAN KK42 citations86

KAWASAKI STEEL CO

1 patent

US4153454AMay 8, 1979

Steel materials having an excellent hydrogen induced cracking resistance

KAWASAKI STEEL CO26 citations78

NISSAN MOTOR

1 patent

US5583770ADec 10, 1996

Electronic control apparatus for failure diagnosis

NISSAN MOTOR13 citations72

OJI YUKA SYNT PAPER CO LTD

1 patent

US6592971B2Jul 15, 2003

Image-receiving film for printing and heat transfer

OJI YUKA SYNT PAPER CO LTD10 citations71

NIPPON STEEL & SUMIKIN MAT CO

1 patent

US10072549B2Sep 11, 2018

Metal substrate for catalytic converters

NIPPON STEEL & SUMIKIN MAT CO5 citations69

HITACHI HIGH TECH CONTROL SYS

1 patent

US7364917B2Apr 29, 2008

Apparatus and method for detecting vaporized gas

HITACHI HIGH TECH CONTROL SYS7 citations68

NIPPON STEEL CORP

1 patent

US6080237AJun 27, 2000

Method for production of dislocation-free silicon single crystal

NIPPON STEEL CORP11 citations67