Inventor · disambiguated record
Masaaki Ichikawa
Also filed as: ICHIKAWA MASAAKI · ISHIDA MASAYA
12 granted patents·4 pending applications·244 citations·filing 1987–2021
90Inventor score
Top patents by PatentIndex Score
16 records- 0192US12269704B2Transport mechanism and air flow control apparatusNIPPON KINSEN KIKAI KK·Filed 2020·Granted Apr 8, 2025·4 cites·7 claims
- 0290US4804560AMethod of selectively depositing tungsten upon a semiconductor substrateFUJITSU LTD·Filed 1987·Granted Feb 14, 1989·125 cites·2 claims
- 0380US5746615ALighting deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 1996·Granted May 5, 1998·45 cites·11 claims
- 0473US5823806ALamp socketMATSUSHITA ELECTRIC WORKS LTD·Filed 1996·Granted Oct 20, 1998·32 cites·18 claims
- 0562US9352805B2Oceanographic information collection systemIHI CORP·Filed 2012·Granted May 31, 2016·2 cites·6 claims
- 0658US11823518B2Information processing device and information processing systemNIPPON KINSEN KIKAI KK·Filed 2020·Granted Nov 21, 2023·0 cites·6 claims
- 0758US5652465ASemiconductor device having dummy patterns and an upper insulating layer having cavitiesFUJITSU LTD·Filed 1995·Granted Jul 29, 1997·23 cites·10 claims
- 0850US2020353592A1Abrasive roll and method for manufacturing abrasive roller3M INNOVATIVE PROPERTIES CO·Filed 2019·Application pending·0 cites
- 0949US12406545B2Paper sheet transport system and restoration methodNIPPON KINSEN KIKAI KK·Filed 2021·Granted Sep 2, 2025·0 cites·2 claims
- 1049US2021370475A1Polishing pad3M INNOVATIVE PROPERTIES CO·Filed 2018·Application pending·0 cites
- 1139US5648161AMagneto-optical recording medium having large kerr rotational angle in short wavelength rangeSEIKO EPSON CORP·Filed 1992·Granted Jul 15, 1997·5 cites·9 claims
- 1238US2017052164A1Ocean data measurement systemIHI CORP·Filed 2016·Application pending·0 cites
- 1336US5843570AMagneto-optical recording medium having large kerr rotational angle in short wavelength rangeSEIKO EPSON CORP·Filed 1997·Granted Dec 1, 1998·2 cites·9 claims
- 1435US5946557AMethod of manufacturing a semiconductor device having dummy patterns and an upper insulating layer having cavitiesFUJITSU LTD·Filed 1997·Granted Aug 31, 1999·6 cites·4 claims
- 1535US2016090160A1Underwater mobile bodyIHI CORP·Filed 2015·Application pending·0 cites
- 1629US5792571AMagneto-optical recording medium having large kerr rotational angle in short wavelength rangeSEIKO EPSON CORP·Filed 1997·Granted Aug 11, 1998·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →