Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Shiomi; Yutaka
Address:
Tsukuba, JP
No. of patents:
8
Patents:












Patent Number Title Of Patent Date Issued
5750789 Unsaturated imide compounds containing alicyclic structure, process for producing the same and i May 12, 1998
An unsaturated imide compound represented by formula (1): ##STR1## wherein Q is an alicyclic structure-containing hydrocarbon group having 4-20 carbon atoms; each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.i and R.sub.j represents a hydrogen atom, a halogen atom, a hydrocarbon grou
5560968 Semiconductor device encapsulated with an epoxy resin and a process for encapsulation October 1, 1996
A process for encapsulating a semiconductor device involves the step(s) of encapsulating the device with an epoxy resin composites represented by the formula (2) ##STR1## in which R.sub.1 to R.sub.4 independently represent hydrogen, an alkyl or cycloalkyl group having 1 to 9 carb
5498687 Unsaturated imide compounds containing alicyclic structure, process for producing the same and i March 12, 1996
An unsaturated imide compound represented by formula (1): ##STR1## wherein Q is an alicyclic structure-containing hydrocarbon group having 4-20 carbon atoms; each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.i and R.sub.j represents a hydrogen atom, a halogen atom, a hydrocarbon grou
5478871 Polyhydric phenol from naphthaldehyde and epoxy resin obtained using the same December 26, 1995
The present invention provides polyhydric phenols which are starting materials for glycidyl ether compounds which can provide cured products having low moisture absorption, high heat resistance and improved crack resistance and can be used for encapsulating semiconductor devices. The
5462997 Polyhydric phenol, and epoxy resin and epoxy resin composition derived therefrom October 31, 1995
An epoxy resin composition contains (a) an epoxy resin represented by the general formula (2) ##STR1## wherein R.sub.1 to R.sub.4 independently represent hydrogen, an alkyl or cycloalkyl group having 1 to 9 carbon atoms, or halogen, and X represents hydrogen, an alkyl group havin
5444165 Unsaturated imide compounds containing alicyclic structure, process for producing the same and i August 22, 1995
An unsaturated imide compound represented by formula (1): ##STR1## wherein Q is an alicyclic structure-containing hydrocarbon group having 4-20 carbon atoms; each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.i and R.sub.j represents a hydrogen atom, a halogen atom, a hydrocarbon grou
5395912 Polyhydric phenol and epoxy resin and epoxy resin composition derived therefrom March 7, 1995
There is provided an epoxy resin composition represented by the general formula: ##STR1## wherein R.sub.1 represents an alkyl or cycloalkyl group having 1 to 9 carbon atoms, or halogen, R.sub.2 to R.sub.4 independently represent hydrogen, an alkyl or cycloalkyl group having 1 to
5326881 Unsaturated imide compounds containing alicyclic structure, process for producing the same and i July 5, 1994
An unsaturated imide compound represented by formula (1): ##STR1## wherein Q is an alicyclic structure-containing hydrocarbon group having 4-20 carbon atoms; each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.i and R.sub.j represents a hydrogen atom, a halogen atom, a hydrocarbon grou










 
 
  Recently Added Patents
Systems and/or methods for using air/wind power to charge/re-charge vehicle batteries
Management of temporal data by means of a canonical schema
Boundary acoustic wave device
Image forming apparatus and information processing apparatus
Method for implementing dynamic pseudorandom keyboard remapping
SIC semiconductor device and method for manufacturing the same
Method of creating exercise routes for a user and related personal navigation device
  Randomly Featured Patents
System for operating and controlling actuators, sensors, and devices installed in the bodywork, of a vehicle engine, and air intake assembly
Book rack and pencil tray combination
Apparatus and method for detecting and locating rare cells
Enforcement of compliance with network security policies
Coupled resinous diene copolymer with good integral hinge flex life and high hardness
Nail applique
Rescue system on high-rise buildings
Flangeless piping system for lined pipe
Link incident reporting extended link service for networks
Small swing signal receiver for low power consumption and semiconductor device including the same