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Atsutoshi Doi

HI Hitachi: 2 patents #87 of 1,214Top 8%
📍 Wenatchee, WA: #1 of 18 inventorsTop 6%
🗺 Washington: #28 of 744 inventorsTop 4%
Overall (1982): #16,063 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4366569 Semiconductor laser device including an arrangement for preventing laser degradation caused by excessive current flow Motohisa Hirao, Michiharu Nakamura, Shinji Tsuji, Yutaka Takeda, Takao Mori 1982-12-28
4329658 Semiconductor laser device Kunio Aiki, Naoki Chinone, Satoshi Nakamura, Ryoichi Ito 1982-05-11