YM

Yuuichi Masaki

OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
Overall (All Time): #3,943,108 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4885622 Pin photodiode and method of fabrication of the same Akira Uchiyama, Toshiyuki Iwabuchi, Tsutomu Nomoto, Masaaki Sakamoto 1989-12-05