Inventor · disambiguated record
Koji Takada
Also filed as: TAKADA KOJI
16 granted patents·4 pending applications·274 citations·filing 1976–2023
94Inventor score
Files withYOKOGAWA ELECTRIC CORP5LION CORP3MITSUBISHI PENCIL CO3CHUO PRECISION IND CO LTD1JOHOKU RIKEN KOGYO YK1
Top patents by PatentIndex Score
20 records- 0187US5387026ASupport structure for acoustic oscillation transferring deviceMAZDA MOTOR·Filed 1993·Granted Feb 7, 1995·64 cites·10 claims
- 0286US4917778AProcess for the corrosion protection of neodymium-iron-boron group sintered magnetsJOHOKU RIKEN KOGYO YK·Filed 1989·Granted Apr 17, 1990·56 cites·1 claims
- 0375US6863452B2Optical link deviceSONY CORP·Filed 2003·Granted Mar 8, 2005·17 cites·38 claims
- 0467US6917527B2Switching power supplyYOKOGAWA ELECTRIC CORP·Filed 2004·Granted Jul 12, 2005·21 cites·16 claims
- 0567US6466462B2DC/DC converter having a control circuit to reduce losses at light loadsYOKOGAWA ELECTRIC CORP·Filed 2001·Granted Oct 15, 2002·22 cites·26 claims
- 0667US6282103B1Switching power supply using an inductor device to prevent harmonic current generationYOKOGAWA ELECTRIC CORP·Filed 2000·Granted Aug 28, 2001·26 cites·16 claims
- 0763US2025313034A1Ink storage member for writing implementsMITSUBISHI PENCIL CO·Filed 2023·Application pending·0 cites
- 0862US11987068B2Marking penMITSUBISHI PENCIL CO·Filed 2021·Granted May 21, 2024·0 cites·5 claims
- 0962US4892627AMethod of nickel-tungsten-silicon carbide composite platingTAKADA LAB INC·Filed 1989·Granted Jan 9, 1990·14 cites·1 claims
- 1060US4040920AMethod of preventing pollution of sludge formed by electrolytic etching workMITSUBISHI ELECTRIC CORP·Filed 1976·Granted Aug 9, 1977·11 cites·6 claims
- 1157US2025353319A1Liquid storage member for coating toolsMITSUBISHI PENCIL CO·Filed 2023·Application pending·0 cites
- 1250US6961252B2Switching power supplyYOKOGAWA ELECTRIC CORP·Filed 2004·Granted Nov 1, 2005·5 cites·5 claims
- 1345US5017368AComposition for application to hair or scalpKEIKICHI SUGIYAMA·Filed 1990·Granted May 21, 1991·14 cites·6 claims
- 1440US5318776AComposition for preventing graying of the hairLION CORP·Filed 1993·Granted Jun 7, 1994·3 cites·6 claims
- 1540US4847511ADevice for measuring rectilinear motionCHUO PRECISION IND CO LTD·Filed 1988·Granted Jul 11, 1989·12 cites·4 claims
- 1636US4859291AMethod of performing industrial low hydrogen embrittlement nickel plating by use of an insoluble anodeKATSUKAWA MICAROME IND CO LTD·Filed 1989·Granted Aug 22, 1989·7 cites·2 claims
- 1735US2005231233A1Semiconductor integrated circuit deviceKASAI JUN·Filed 2005·Application pending·0 cites
- 1833US2004190312A1Switching power supplyYOKOGAWA ELECTRIC CORP·Filed 2004·Application pending·0 cites
- 1930US5378453AComposition for preventing graying of the hair and restoring grayed hair to its natural colorLION CORP·Filed 1994·Granted Jan 3, 1995·0 cites·5 claims
- 2030US5376643AComposition for application to hairLION CORP·Filed 1990·Granted Dec 27, 1994·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →