MS

Makoto Shigihara

AC Alps Electric Co.: 9 patents #184 of 2,177Top 9%
PC Pacific Industrial Co.: 2 patents #27 of 133Top 25%
AC Alps Alpine Co.: 1 patents #246 of 525Top 50%
📍 Rifu, JP: #332 of 2,101 inventorsTop 20%
Overall (All Time): #483,624 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12341245 Microstrip antenna Shinji Murata 2025-06-24
7804397 Valve-integrated transponder Takashi Sano, Michiya Katou 2010-09-28
7804398 Valve-integrated transponder Takashi Sano, Michiya Katou 2010-09-28
7453415 Antenna apparatus for transponder Yasuhiro Konno 2008-11-18
7315287 Antenna device having enhanced reception sensitivity in wide bands 2008-01-01
7307598 Antenna device having enhanced reception sensitivity in wide bands 2007-12-11
7071887 Antenna device capable of being tuned in wide band Yusuke Nakamura 2006-07-04
6707426 Compact, vibration-resistant circularly polarized wave antenna Masahiko Higasa 2004-03-16
6326923 Small-sized circular polarized wave microstrip antenna providing desired resonance frequency and desired axis ratio 2001-12-04
5796371 Outdoor converter for receiving satellite broadcast Makoto Sato, Shigetaka Suzuki, Shuji Saito 1998-08-18