Inventor
HAMA NORIO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “HAMA NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
9 patentsUS5757326AMay 26, 1998
Slot antenna device and wireless apparatus employing the antenna device
SEIKO EPSON CORP159 citations98
US5532705AJul 2, 1996
Wrist-mounted-type antenna device and apparatus having the antenna device
SEIKO EPSON CORP63 citations95
US5946610AAug 31, 1999
Portable radio apparatus having a slot antenna
SEIKO EPSON CORP35 citations92
US5673054ASep 30, 1997
Antenna and miniature portable wireless transceiver
SEIKO EPSON CORP53 citations92
US5450091ASep 12, 1995
Variable size antenna device having resonance frequency compensation
SEIKO EPSON CORP53 citations92
US5280646AJan 18, 1994
Paging device with structure for removing static electricity
SEIKO EPSON CORP41 citations92
US5243356ASep 7, 1993
Antenna circuit and wrist radio instrument
SEIKO EPSON CORP26 citations92
US5564096AOct 8, 1996
Wristwatch radio communication device having an improved noise shielding structure
SEIKO EPSON CORP30 citations89
US5265265ANov 23, 1993
Wristwatch radio communication device having an improved noise shielding structure
SEIKO EPSON CORP31 citations89