Inventor
OGIHARA TAKEO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OGIHARA TAKEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUREHA CHEMICAL IND CO LTD
10 patentsUS5611965AMar 18, 1997
Plastic optical filter
KUREHA CHEMICAL IND CO LTD48 citations92
US5466755ANov 14, 1995
Optical filter
KUREHA CHEMICAL IND CO LTD34 citations92
US5820779AOct 13, 1998
Polymeric optical low-pass filter and device thereof
KUREHA CHEMICAL IND CO LTD29 citations90
US4332919AJun 1, 1982
Multiply grafted antistatic resin composition
KUREHA CHEMICAL IND CO LTD27 citations82
US5793544AAug 11, 1998
Production process of composite optical filter
KUREHA CHEMICAL IND CO LTD7 citations73
US5691838ANov 25, 1997
Infrared-blocking optical fiber
KUREHA CHEMICAL IND CO LTD11 citations73
US5567778AOct 22, 1996
Process for producing an optical filter
KUREHA CHEMICAL IND CO LTD7 citations73
US5759448AJun 2, 1998
Plastic optical material
KUREHA CHEMICAL IND CO LTD3 citations62
US5516842AMay 14, 1996
Polycarbonate resin composition and molded product thereof
KUREHA CHEMICAL IND CO LTD6 citations59
US5672655ASep 30, 1997
Plastic optical material and production process thereof
KUREHA CHEMICAL IND CO LTD0 citations41
NEC CORP
6 patentsUS5905301AMay 18, 1999
Mold package for sealing a chip
NEC CORP45 citations92
US5889232AMar 30, 1999
Ultrahigh-frequency electronic component
NEC CORP19 citations92
US6011303AJan 4, 2000
Electronic component
NEC CORP48 citations91
US5970322AOct 19, 1999
Ultrahigh-frequency electronic component and method of manufacturing the same
NEC CORP15 citations73
US5904501AMay 18, 1999
Hollow package manufacturing method
NEC CORP9 citations73
US5956574ASep 21, 1999
Lead frame flash removing method and apparatus
NEC CORP7 citations72