P

Inventor

NOGUCHI KAZUSHIGE

JP14 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI KAZUSHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OKI ELECTRIC IND CO LTD

12 patents
US7253747B2Aug 7, 2007

Parking lot management system using wireless LAN system

OKI ELECTRIC IND CO LTD84 citations97
US5905418AMay 18, 1999

Surface-acoustic-wave filters with poles of attenuation created by impedance circuits

OKI ELECTRIC IND CO LTD97 citations97
US6765456B2Jul 20, 2004

Surface acoustic wave duplexer and portable communication device using the same

OKI ELECTRIC IND CO LTD22 citations92
US6677835B2Jan 13, 2004

Saw filter with an attenuation pole including a band-pass ladder type of saw filter having a saw resonator

OKI ELECTRIC IND CO LTD35 citations92
US6489861B2Dec 3, 2002

Antenna duplexer with divided and grounded transmission line

OKI ELECTRIC IND CO LTD28 citations92
US6380827B1Apr 30, 2002

Surface acoustic wave filter and branching filter utilizing it

OKI ELECTRIC IND CO LTD24 citations92
USRE37639EApr 9, 2002

Surface-acoustic-wave filters with poles of attenuation created by impedance circuits

OKI ELECTRIC IND CO LTD25 citations92
US5486799AJan 23, 1996

Strip line filter and duplexer filter using the same

OKI ELECTRIC IND CO LTD19 citations80
US6737936B2May 18, 2004

Surface-acoustic-wave duplexer with improved isolation

OKI ELECTRIC IND CO LTD11 citations73
US6486752B1Nov 26, 2002

Surface acoustic wave filter pattern with grounding via connection lines to dicing lines

OKI ELECTRIC IND CO LTD9 citations73
US6424239B1Jul 23, 2002

Differential surface acoustic wave filter

OKI ELECTRIC IND CO LTD10 citations71
US6960966B2Nov 1, 2005

Surface acoustic wave filter with attenuation poles

OKI ELECTRIC IND CO LTD0 citations52

INTELLECTUAL VENTURES FUND 77 LLC

1 patent

FUTABA DENSHI KOGYO KK

1 patent