HY

Hikoya Yako

WC West Electric Co.: 2 patents #25 of 78Top 35%
Overall (All Time): #2,358,362 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4453110 Strobo flash apparatus Akira Iwamoto, Reiji Hirata 1984-06-05
4276579 Photographic flash device — 1981-06-30