Inventor · disambiguated record
Katsushi Tokunaga
Also filed as: TOKUNAGA KATSUSHI
15 granted patents·2 pending applications·151 citations·filing 1985–2021
93Inventor score
Files withSHINETSU CHEMICAL CO8DAIKIN IND LTD5MITSUBISHI PHARMA CORP1NAT CENTER FOR GLOBAL HEALTH AND MEDICINE1SHINETSU HANDOTAI KK1
Top patents by PatentIndex Score
17 records- 0187US6815605B1Silicon single crystal and wafer doped with gallium and method for producing themSHINETSU HANDOTAI KK·Filed 2000·Granted Nov 9, 2004·29 cites·38 claims
- 0274US4668414AProcess for producing acicular particles containing an iron carbideDAIKIN IND LTD·Filed 1985·Granted May 26, 1987·20 cites·14 claims
- 0366US6313398B1Ga-doped multi-crytsalline silicon, Ga-doped multi-crystalline silicon wafer and method for producing the sameSHINETSU CHEMICAL CO·Filed 2000·Granted Nov 6, 2001·12 cites·8 claims
- 0461US6762021B2Method for diagnosis of crohn's diseaseMITSUBISHI PHARMA CORP·Filed 2001·Granted Jul 13, 2004·4 cites·2 claims
- 0561US5582897AMagnetic recording mediumSHINETSU CHEMICAL CO·Filed 1994·Granted Dec 10, 1996·12 cites·4 claims
- 0658US5026605ACoated iron carbide fine particlesDAIKIN IND LTD·Filed 1989·Granted Jun 25, 1991·10 cites·1 claims
- 0756US5118573AMagneto-optical recording mediumSHINETSU CHEMICAL CO·Filed 1990·Granted Jun 2, 1992·10 cites·14 claims
- 0856US4842759AAcicular process for producing particulate materialDAIKIN IND LTD·Filed 1986·Granted Jun 27, 1989·14 cites·5 claims
- 0951US2023374588A1One or more kinds of hla gene primersNAT CENTER FOR GLOBAL HEALTH AND MEDICINE·Filed 2021·Application pending·0 cites
- 1049US5151206AAcicular iron carbide particulate material and process for producing sameDAIKIN IND LTD·Filed 1989·Granted Sep 29, 1992·10 cites·4 claims
- 1149US2016304976A1Method for detecting predisposition for hepatitis b to become chronicUNIV TOKYO·Filed 2014·Application pending·0 cites
- 1247US5554303AMagnetic recording medium preparationSHINETSU CHEMICAL CO·Filed 1995·Granted Sep 10, 1996·8 cites·9 claims
- 1344US5591502AMagnetic recording mediumSHINETSU CHEMICAL CO·Filed 1994·Granted Jan 7, 1997·5 cites·8 claims
- 1443US4931198AMagnetic particles composed mainly of FeC and a process for preparing sameDAIKIN IND LTD·Filed 1989·Granted Jun 5, 1990·6 cites·4 claims
- 1542US5643650AMagneto-optical recording mediumSHINETSU CHEMICAL CO·Filed 1995·Granted Jul 1, 1997·5 cites·2 claims
- 1639US5720861AMagnetic recording mediumSHINETSU CHEMICAL CO·Filed 1995·Granted Feb 24, 1998·4 cites·4 claims
- 1731US5514468AMagneto-optical recording mediumSHINETSU CHEMICAL CO·Filed 1993·Granted May 7, 1996·2 cites·3 claims
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