P

Inventor

ITOH TATSUO

US113 patents
⚠️ This page may combine multiple inventors who share the name “ITOH TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV CALIFORNIA

13 patents
US7330090B2Feb 12, 2008

Zeroeth-order resonator

UNIV CALIFORNIA126 citations98
US7911386B1Mar 22, 2011

Multi-band radiating elements with composite right/left-handed meta-material transmission line

UNIV CALIFORNIA283 citations97
US7391288B1Jun 24, 2008

Zeroeth-order resonator

UNIV CALIFORNIA80 citations97
US5525993AJun 11, 1996

Microwave noncontact identification transponder using subharmonic interrogation and method of using the same

UNIV CALIFORNIA71 citations96
US7446712B2Nov 4, 2008

Composite right/left-handed transmission line based compact resonant antenna for RF module integration

UNIV CALIFORNIA112 citations95
US7675384B2Mar 9, 2010

Composite right/left handed (CRLH) hybrid-ring couplers

UNIV CALIFORNIA16 citations92
US7667555B2Feb 23, 2010

Composite right/left handed (CRLH) branch-line couplers

UNIV CALIFORNIA13 citations92
US7508283B2Mar 24, 2009

Composite right/left handed (CRLH) couplers

UNIV CALIFORNIA28 citations92
US5572014ANov 5, 1996

Highly efficient, ultrafast optical-to-electrical converter and method of operating the same

UNIV CALIFORNIA28 citations92
US7952526B2May 31, 2011

Compact dual-band resonator using anisotropic metamaterial

UNIV CALIFORNIA34 citations91
US7482893B2Jan 27, 2009

Power combiners using meta-material composite right/left hand transmission line at infinite wavelength frequency

UNIV CALIFORNIA35 citations91
US9502761B2Nov 22, 2016

Electrically small vertical split-ring resonator antennas

UNIV CALIFORNIA20 citations90
US6518930B2Feb 11, 2003

Low-profile cavity-backed slot antenna using a uniplanar compact photonic band-gap substrate

UNIV CALIFORNIA36 citations89

PANASONIC CORP

12 patents

PANASONIC IP CORP AMERICA

7 patents

YAMAMOTO KAKUYA

2 patents

SUGIYAMA KEIJI

2 patents

UNIV TEXAS

2 patents

ITOH TATSUO

2 patents

NAGATA TAKAYUKI

2 patents

MIZUSHIMA TETSURO

2 patents

PANASONIC IP MAN CO LTD

2 patents

MASTEK INTERNAT

1 patent

SHIKII SHINICHI

1 patent

NAKAYAMA KENJI

1 patent

UNIV ILLINOIS

1 patent

Showing the top 50 of 113 patents by PatentIndex Score.