Inventor · disambiguated record
Keietsu Takahashi
Also filed as: TAKAHASHI KEIETSU
8 granted patents·1 pending application·138 citations·filing 1981–2006
88Inventor score
Top patents by PatentIndex Score
9 records- 0186US4855353AHigh molecular compounds having amino groups, and their utilizationNIHON MEDIPHYSICS CO LTD·Filed 1987·Granted Aug 8, 1989·61 cites·19 claims
- 0266US4645660AIncreasing labeling efficiency by forming diagnostic agent in the presence of ascorbic acid or the likeNIHON MEDIPHYSICS CO LTD·Filed 1984·Granted Feb 24, 1987·24 cites·8 claims
- 0358US4666697ARadioactive diagnostic agentNIHON MEDIPHYSICS CO LTD·Filed 1983·Granted May 19, 1987·13 cites·24 claims
- 0451US4556689AComplex of biologically active protein with reactive high polymer having bonded thereto bifunctional chelateSUMITOMO CHEMICAL CO·Filed 1984·Granted Dec 3, 1985·13 cites·13 claims
- 0546US4439413ARadioactive diagnostic agent for bone scanning and non-radioactive carrier thereforNIHON MEDIPHYSICS CO LTD·Filed 1981·Granted Mar 27, 1984·9 cites·16 claims
- 0644US5667762AMethod for preventing adhesion of thallium 201 to containerNIHON MEDIPHYSICS CO LTD·Filed 1996·Granted Sep 16, 1997·9 cites·7 claims
- 0744US2008193379A1Radioactive Diagnostic Imaging AgentNIHON MEDIPHYSICS CO LTD·Filed 2006·Application pending·0 cites
- 0843US5077389AChemical product usable as a non-radioactive carrierNIHON MEDIPHYSICS CO LTD·Filed 1986·Granted Dec 31, 1991·7 cites·21 claims
- 0934US5384401AChemical product usable as a non-radioactive carrierNIHON MEDIPHYSICS CO LTD·Filed 1994·Granted Jan 24, 1995·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →