Inventor
HARADA KUNIHIRO
26 patents
⚠️ This page may combine multiple inventors who share the name “HARADA KUNIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN SYNTHETIC RUBBER CO LTD
13 patentsUS4499171AFeb 12, 1985
Positive type photosensitive resin composition with at least two o-quinone diazides
JAPAN SYNTHETIC RUBBER CO LTD40 citations92
US4349619ASep 14, 1982
Photoresist composition
JAPAN SYNTHETIC RUBBER CO LTD30 citations92
US4169068ASep 25, 1979
Stripping liquor composition for removing photoresists comprising hydrogen peroxide
JAPAN SYNTHETIC RUBBER CO LTD35 citations92
US4275142AJun 23, 1981
Photosensitive compositions and printing plates containing same
JAPAN SYNTHETIC RUBBER CO LTD44 citations91
US4384037AMay 17, 1983
Positive type photosensitive resin composition
JAPAN SYNTHETIC RUBBER CO LTD23 citations81
US4021259AMay 3, 1977
Gypsum composition
JAPAN SYNTHETIC RUBBER CO LTD20 citations80
US4623609ANov 18, 1986
Process for forming patterns using ionizing radiation sensitive resist
JAPAN SYNTHETIC RUBBER CO LTD9 citations73
US4407927AOct 4, 1983
Photoresist composition
JAPAN SYNTHETIC RUBBER CO LTD16 citations73
US4371713AFeb 1, 1983
Process for the preparation of polyether glycol
JAPAN SYNTHETIC RUBBER CO LTD18 citations72
US4332932AJun 1, 1982
Method for producing a rubber melt in a temperature-controlled screw extruder
JAPAN SYNTHETIC RUBBER CO LTD7 citations72
US4330612AMay 18, 1982
Laminate of monolayer film of cyclized butadiene polymer and other photosensitive layer
JAPAN SYNTHETIC RUBBER CO LTD11 citations68
US4474944AOct 2, 1984
Epoxidized polyether and process for producing the same
JAPAN SYNTHETIC RUBBER CO LTD6 citations63
US4294908AOct 13, 1981
Photoresist composition containing modified cyclized diene polymers
JAPAN SYNTHETIC RUBBER CO LTD5 citations62
KANEMITSU KK
7 patentsUS5941113AAug 24, 1999
Method of forming a cylindrical portion of a cylindrical member made of a metal sheet
KANEMITSU KK23 citations92
US6457340B1Oct 1, 2002
Method of forming a boss of a boss-integrated sheet metal member
KANEMITSU KK10 citations74
US6925713B1Aug 9, 2005
Method of manufacturing an annular member made from a metal sheet having a peripheral wall
KANEMITSU KK5 citations63
US6012318AJan 11, 2000
Method of producing a sheet metal pulley for a V belt
KANEMITSU KK5 citations63
US5937691AAug 17, 1999
Method of forming an inner flange on a sheet metal member having a cylindrical portion
KANEMITSU KK3 citations63
US5931042AAug 3, 1999
Method of forming a key portion of a sheet metal member having a cylindrical portion
KANEMITSU KK2 citations63
US6502444B1Jan 7, 2003
Method of forming a cylindrical portion of a sheet metal member having a center hole
KANEMITSU KK0 citations42