Inventor · disambiguated record
Atsushi Sasayama
Also filed as: SASAYAMA ATSUSHI
11 granted patents·476 citations·filing 1977–2009
93Inventor score
Top patents by PatentIndex Score
11 records- 0189US5195155AOptical coupling apparatus and manufacturing method of the same, and lens holderHITACHI LTD·Filed 1990·Granted Mar 16, 1993·107 cites·2 claims
- 0286US5408559AOptoelectronic deviceHITACHI LTD·Filed 1993·Granted Apr 18, 1995·88 cites·16 claims
- 0384US4803361APhotoelectric device with optical fiber and laser emitting chipHITACHI LTD·Filed 1987·Granted Feb 7, 1989·54 cites·20 claims
- 0482US4768070AOptoelectronics deviceHITACHI LTD·Filed 1987·Granted Aug 30, 1988·70 cites·20 claims
- 0579US4997243AMethod of mounting a light emitting chip and an optical fiber on a photoelectric deviceHITACHI LTD·Filed 1990·Granted Mar 5, 1991·54 cites·4 claims
- 0677US8578945B2Hair extension, hair accessory using the same and method for producing hair extensionSASAYAMA ATSUSHI·Filed 2009·Granted Nov 12, 2013·10 cites·9 claims
- 0773US4756592ALuminescent package device for coupling an optical fiber with a luminescent elementHITACHI LTD·Filed 1985·Granted Jul 12, 1988·37 cites·24 claims
- 0858US5344917AProcess for producing regenerated collagen fiberKANEGAFUCHI CHEMICAL IND·Filed 1992·Granted Sep 6, 1994·12 cites·5 claims
- 0958US4107727AResin sealed semiconductor deviceHITACHI LTD·Filed 1977·Granted Aug 15, 1978·20 cites·12 claims
- 1050US4920262APhotoelectric device with leadsHITACHI LTD·Filed 1989·Granted Apr 24, 1990·13 cites·12 claims
- 1143US4793688APhoto electro device, method for manufacture of same, and lens support frame for use in such photo electro deviceHITACHI LTD·Filed 1987·Granted Dec 27, 1988·11 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →