Inventor · disambiguated record
Kazuhisa Okutsu
Also filed as: OKUTSU KAZUHISA
3 granted patents·14 citations·filing 1975–1983
62Inventor score
Top patents by PatentIndex Score
3 records- 0159US4083634APattern exposure apparatus using polychromatic light sourceCANON KK·Filed 1977·Granted Apr 11, 1978·7 cites·4 claims
- 0241US4530604AMethod of aligning a mask and a wafer for manufacturing semiconductor circuit elementsCANON KK·Filed 1983·Granted Jul 23, 1985·7 cites·1 claims
- 0318US4032341APattern exposure using a polychromatic light sourceMOMOSE KATSUMI·Filed 1975·Granted Jun 28, 1977·0 cites·7 claims
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