Inventor · disambiguated record
Makoto Iki
Also filed as: IKI MAKOTO
16 granted patents·361 citations·filing 1985–1999
95Inventor score
Top patents by PatentIndex Score
16 records- 0186US5000573AMethod of alignment with the use of diffraction gratings and an apparatus thereforNIPPON TELEGRAPH & TELEPHONE·Filed 1990·Granted Mar 19, 1991·58 cites·20 claims
- 0284US5237457AApparatus for adjusting an optical axis including a laser beam source and a beam shaping prismASAHI OPTICAL CO LTD·Filed 1991·Granted Aug 17, 1993·27 cites·9 claims
- 0384US4656347ADiffraction grating position adjuster using a grating and a reflectorNIPPON TELEGRAPH & TELEPHONE·Filed 1985·Granted Apr 7, 1987·45 cites·25 claims
- 0482US5297114AMagneto-optic recording/reproduction apparatus for minimizing variation in focusing error signals caused by variation in optical source wavelengthASAHI OPTICAL CO LTD·Filed 1991·Granted Mar 22, 1994·35 cites·7 claims
- 0577US5379105ARoof surface measuring apparatusASAHI OPTICAL CO LTD·Filed 1992·Granted Jan 3, 1995·38 cites·17 claims
- 0673US5341246AApparatus for adjusting an optical axis including plates on opposite sides of a beam shaping prismASAHI OPTICAL CO LTD·Filed 1993·Granted Aug 23, 1994·29 cites·11 claims
- 0760US5343332AApparatus for adjusting optical axis including a beam shaping prismASAHI OPTICAL CO LTD·Filed 1993·Granted Aug 30, 1994·17 cites·19 claims
- 0858US5402269ACompound prismASAHI OPTICAL CO LTD·Filed 1993·Granted Mar 28, 1995·16 cites·32 claims
- 0957US5491587ACollimating lens for optical system using semiconductor laserASAHI OPTICAL CO LTD·Filed 1992·Granted Feb 13, 1996·19 cites·11 claims
- 1057US5373437ADevice for and method of reducing cross talk in optical disk deviceASAHI OPTICAL CO LTD·Filed 1991·Granted Dec 13, 1994·11 cites·17 claims
- 1156US5280464AOptical disk apparatus having a focusing error correcting systemASAHI OPTICAL CO LTD·Filed 1991·Granted Jan 18, 1994·10 cites·4 claims
- 1255US5223983ACompound prism including interfaces with curvatures of the order of a laser wave lengthASAHI OPTICAL CO LTD·Filed 1991·Granted Jun 29, 1993·15 cites·13 claims
- 1353US5965327AMethod for manufacturing a master die for a diffusion plate and diffusion manufactured by said methodASAHI KOGAKU KOGYO KAISHA·Filed 1997·Granted Oct 12, 1999·12 cites·7 claims
- 1453US5733710AMethod for manufacturing a master die for a diffusion plate and diffusion plate manufactured by said methodASAHI OPTICAL CO LTD·Filed 1995·Granted Mar 31, 1998·18 cites·15 claims
- 1548US5434835AOptical disk apparatusASAHI OPTICAL CO LTD·Filed 1993·Granted Jul 18, 1995·7 cites·12 claims
- 1638US6221561B1Diffusion plate and method for manufacturing master die thereofASAHI OPTICAL CO LTD·Filed 1999·Granted Apr 24, 2001·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →