MC

Masaru Chijiiwa

Pioneer Electronic: 4 patents #477 of 1,840Top 30%
Overall (All Time): #1,298,702 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5151872 Method and apparatus for correcting the output of an onboard vehicle terrestrial magnetism sensor Kiyomi Suzuki 1992-09-29
4831464 Signal recording conditioning device 1989-05-16
4488012 MFB Loudspeaker Norio Matsuda, Yasumitsu Wada 1984-12-11
4246446 Moving coil pick-up with coils printed on opposite sides of waver Satoshi Yoshida, Shinji Yasuda 1981-01-20