Inventor · disambiguated record
Hisao Ohsawa
Also filed as: OHSAWA HISAO
3 granted patents·31 citations·filing 1992–1995
69Inventor score
Top patents by PatentIndex Score
3 records- 0149US5273631AMethod for continuously determining concentration of chloride ions and bromide ions contained in serumNIPPON FILCON KK·Filed 1992·Granted Dec 28, 1993·20 cites·6 claims
- 0246US5568460AOptical recording and/or reproducing apparatus and method utilizing stimulated photon echoNIKON CORP·Filed 1995·Granted Oct 22, 1996·8 cites·19 claims
- 0334US5636195AOptical recording method and reproducing method and recording apparatus and reproducing apparatus utilizing stimulated photon echoNIKON CORP·Filed 1995·Granted Jun 3, 1997·3 cites·16 claims
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