Inventor · disambiguated record
Tohru Sugiyama
Also filed as: KONDO MASARU · SUGIYAMA TOHRU
6 granted patents·1 pending application·117 citations·filing 1978–2020
83Inventor score
Top patents by PatentIndex Score
7 records- 0194US4336441AWelding processKOBE STEEL LTD·Filed 1979·Granted Jun 22, 1982·72 cites·22 claims
- 0278US12048415B2Color correction device for medical apparatusDAINIPPON PRINTING CO LTD·Filed 2020·Granted Jul 30, 2024·2 cites·17 claims
- 0377US4192175AProcess and apparatus for measurement of diffusible hydrogenKOBE STEEL LTD·Filed 1978·Granted Mar 11, 1980·28 cites·4 claims
- 0465US6671050B2Color measuring method and device for printed matterDAINIPPON PRINTING CO LTD·Filed 2001·Granted Dec 30, 2003·7 cites·30 claims
- 0554US7538791B2Color monitor white chromaticity measuring deviceDAINIPPON PRINTING CO LTD·Filed 2004·Granted May 26, 2009·2 cites·16 claims
- 0649US4576930ATransfusion preparation for intravenous infusionSHIMIZU PHARMA·Filed 1983·Granted Mar 18, 1986·6 cites·7 claims
- 0739US2006132867A1Tone reproduction characteristics measuring device for color monitorSUGIYAMA TOHRU·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →