Inventor

HIROKAWA JIRO

JP3 patents

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

NIPPON STEEL CORP

1 patent

US5579019ANov 26, 1996

Slotted leaky waveguide array antenna

NIPPON STEEL CORP87 citations95

JAPAN AEROSPACE EXPLORATION

1 patent

US11309623B2Apr 19, 2022

Antenna device

JAPAN AEROSPACE EXPLORATION2 citations63

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US7091921B2Aug 15, 2006

Traveling-wave combining array antenna apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations59