Inventor
IMAI SUSUMU
JP26 patents
⚠️ This page may combine multiple inventors who share the name “IMAI SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
7 patentsUS8987981B2Mar 24, 2015
Spark plug
NGK SPARK PLUG CO7 citations84
US11456578B2Sep 27, 2022
Spark plug
NGK SPARK PLUG CO6 citations74
US11050221B2Jun 29, 2021
Spark plug with anti-loosening feature
NGK SPARK PLUG CO4 citations73
US10790639B1Sep 29, 2020
Spark plug
NGK SPARK PLUG CO5 citations73
US10720759B2Jul 21, 2020
Ignition plug
NGK SPARK PLUG CO1 citations62
US10680416B2Jun 9, 2020
Method for producing a spark plug including an electrode having a base portion and a tip fixed to the base portion
NGK SPARK PLUG CO0 citations42
US10320158B2Jun 11, 2019
Spark plug
NGK SPARK PLUG CO0 citations42
HITACHI MAXELL
6 patentsUS6455174B1Sep 24, 2002
Magnetic recording medium, recording and reproducing head, and magnetic recording and reproducing method
HITACHI MAXELL28 citations92
US6434088B1Aug 13, 2002
Recording and reproducing apparatus having a magneto-optical head with an objective lens and laser-beam-permeable member
HITACHI MAXELL19 citations92
US6044041AMar 28, 2000
Recording and reproducing apparatus having a magneto-optical head with an objective lens and laser-beam-permeable member
HITACHI MAXELL23 citations92
US6556516B1Apr 29, 2003
Reproducing method and reproducing apparatus for magneto-optical recording medium using different radiation patterns
HITACHI MAXELL13 citations84
US7110327B2Sep 19, 2006
Magneto-optical recording and reproducing method, using reproducing layer with high saturation magnetization
HITACHI MAXELL8 citations74
US6693854B2Feb 17, 2004
Reproducing method and reproducing apparatus for magneto-optical recording medium
HITACHI MAXELL11 citations74
ASAHI CHEMICAL IND
3 patentsUS5972276AOct 26, 1999
Method for the injection molding of a resin
ASAHI CHEMICAL IND24 citations87
US4952365AAug 28, 1990
Process for molding of a foamed article
ASAHI CHEMICAL IND21 citations80
US5409659AApr 25, 1995
Hollow injection-molding method and pressurized fluid introducing and discharging apparatus therefor
ASAHI CHEMICAL IND9 citations68