Inventor · disambiguated record
Ryozo Hasegawa
Also filed as: HASEGAWA RYOZO · JINDAI SHOHEI
6 granted patents·300 citations·filing 1974–1997
87Inventor score
Top patents by PatentIndex Score
6 records- 0186US4014167AElectronic metronomeHASEGAWA RYOZO·Filed 1974·Granted Mar 29, 1977·42 cites·9 claims
- 0282US5953439AApparatus for and method of extracting time series image informationFiled 1997·Granted Sep 14, 1999·106 cites·10 claims
- 0362US5123413AElectric therapeutic apparatusTEIJIN LTD·Filed 1990·Granted Jun 23, 1992·104 cites·10 claims
- 0460US4009445ADivider for an electronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1975·Granted Feb 22, 1977·9 cites·2 claims
- 0555US4459210APorous membraneTEIJIN LTD·Filed 1982·Granted Jul 10, 1984·17 cites·10 claims
- 0645US4176156AMethod for heat-sterilizing artificial kidneysTEIJIN LTD·Filed 1977·Granted Nov 27, 1979·22 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →