YS

Yoshimitu Sakurai

OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
Overall (All Time): #2,320,826 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4891615 Dielectric filter with attenuation pole Tomokazu Komazaki, Katsuhiko Gunji, Norio Onishi, Hiroyuki Horii, Akira Mashimo 1990-01-02
4808951 Dielectric filter Osamu Yamato, Hiroyuki Horii, Tetuji Takino, Takanori Yamasaki, Hisao Matsukura +1 more 1989-02-28