Inventor · disambiguated record
Takuya Hamaguchi
Also filed as: HAMAGUCHI TAKUYA
8 granted patents·1 pending application·145 citations·filing 1987–2020
85Inventor score
Files withMITSUBISHI ELECTRIC CORP3DAINIPPON PRINTING CO LTD2HAMAGUCHI TAKUYA2BROTHER IND LTD1HONDA MOTOR CO LTD1
Top patents by PatentIndex Score
9 records- 0187US5631753ABlack matrix base board and manufacturing method therefor, and liquid crystal display panel and manufacturing method thereforDAINIPPON PRINTING CO LTD·Filed 1992·Granted May 20, 1997·110 cites·25 claims
- 0285US11479209B2Input information management systemHONDA MOTOR CO LTD·Filed 2020·Granted Oct 25, 2022·2 cites·7 claims
- 0371US7777249B2Semiconductor device with enhanced switching speed and method for manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Aug 17, 2010·4 cites·3 claims
- 0469US5224090AOptical recording members and method for production thereofDAINIPPON PRINTING CO LTD·Filed 1987·Granted Jun 29, 1993·16 cites·16 claims
- 0555US8390097B2Insulated gate bipolar transistor having contact region with variable widthHAMAGUCHI TAKUYA·Filed 2007·Granted Mar 5, 2013·2 cites·18 claims
- 0654US5554451AOptical data recording mediumBROTHER IND LTD·Filed 1992·Granted Sep 10, 1996·10 cites·33 claims
- 0752US9153502B2Semiconductor chip testing method and semiconductor chip testing deviceHAMAGUCHI TAKUYA·Filed 2012·Granted Oct 6, 2015·1 cites·20 claims
- 0845US2011024896A1Power semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2008·Application pending·0 cites
- 0944US10461049B2Semiconductor device and manufacturing method thereforMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Oct 29, 2019·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →