Inventor · disambiguated record
Masatoshi Iwama
Also filed as: IWAMA MASATOSHI
10 granted patents·98 citations·filing 1989–1991
89Inventor score
Files withASAHI OPTICAL CO LTD10
Top patents by PatentIndex Score
10 records- 0160US5070237AOptical measurement and detection systemASAHI OPTICAL CO LTD·Filed 1990·Granted Dec 3, 1991·21 cites·19 claims
- 0260US5046796AApparatus for correcting scanning beams on basis of tilting of surface segments of polygonal mirror used in scanning pattern drawing apparatusASAHI OPTICAL CO LTD·Filed 1989·Granted Sep 10, 1991·17 cites·4 claims
- 0355US5247373AScanning optical systemASAHI OPTICAL CO LTD·Filed 1990·Granted Sep 21, 1993·16 cites·19 claims
- 0451US5043566AMonitor mechanism for use with a scanning optical apparatus with composite drawing a monitoring beamsASAHI OPTICAL CO LTD·Filed 1989·Granted Aug 27, 1991·11 cites·3 claims
- 0548US5015846ALight beam control apparatus and linear scale device suitable for use thereinASAHI OPTICAL CO LTD·Filed 1989·Granted May 14, 1991·9 cites·6 claims
- 0644US5210634ALight beam scannerASAHI OPTICAL CO LTD·Filed 1991·Granted May 11, 1993·12 cites·7 claims
- 0737US5027137ADrawing surface adjusting mechanism for use with scanning pattern drawing apparatusASAHI OPTICAL CO LTD·Filed 1989·Granted Jun 25, 1991·4 cites·5 claims
- 0833US5093561ADrawing surface adjusting mechanism for scanning pattern drawing apparatusASAHI OPTICAL CO LTD·Filed 1991·Granted Mar 3, 1992·5 cites·24 claims
- 0930US5017949ATable assembly for pattern drawing apparatusASAHI OPTICAL CO LTD·Filed 1989·Granted May 21, 1991·2 cites·9 claims
- 1027US5117106AScanning pattern drawing apparatusASAHI OPTICAL CO LTD·Filed 1991·Granted May 26, 1992·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →