Inventor · disambiguated record
Chiaki Kojima
Also filed as: KOJIMA CHIAKI · OTOBE TAKASHI
36 granted patents·5 pending applications·574 citations·filing 1975–2024
97Inventor score
Files withSONY CORP21SUMITOMO ELECTRIC INDUSTRIES14KOMATSU MFG CO LTD3AGC INC1CHIYODA CHEM ENG CONSTRUCT CO1
Top patents by PatentIndex Score
41 records- 0195US11715582B2Shielded flat cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Aug 1, 2023·2 cites·6 claims
- 0295US4458980AOptical reproducing headSONY CORP·Filed 1980·Granted Jul 10, 1984·56 cites·2 claims
- 0395US4150398ALinear method of optically recording a video or other signalSONY CORP·Filed 1976·Granted Apr 17, 1979·54 cites·10 claims
- 0494US5123836AMethod for the combustion treatment of toxic gas-containing waste gasCHIYODA CHEM ENG CONSTRUCT CO·Filed 1989·Granted Jun 23, 1992·116 cites·22 claims
- 0591US10957466B1Shielded flat cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Mar 23, 2021·2 cites·5 claims
- 0690US4253723AApparatus for optically reading information from a record carrierSONY CORP·Filed 1977·Granted Mar 3, 1981·61 cites·6 claims
- 0786US11289241B2Shielded flat cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Mar 29, 2022·5 cites·20 claims
- 0883US4842968AHologram recording mediumSONY CORP·Filed 1985·Granted Jun 27, 1989·49 cites·11 claims
- 0981US4070772AGround excavating apparatusKOMATSU MFG CO LTD·Filed 1975·Granted Jan 31, 1978·23 cites·8 claims
- 1080US4157568AMethod and apparatus for optically reproducing a rotatable record with a scanning light beam of changing sizeSONY CORP·Filed 1977·Granted Jun 5, 1979·19 cites·18 claims
- 1177US4142210ARotatable record carrier and method and apparatus for producing sameSONY CORP·Filed 1977·Granted Feb 27, 1979·17 cites·20 claims
- 1276US10726971B2Shielded flat cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Jul 28, 2020·1 cites·9 claims
- 1375US5396061AOpto-magnetic recording polarization optical apparatus having a light absorbing film and a total reflection filmSONY CORP·Filed 1994·Granted Mar 7, 1995·20 cites·3 claims
- 1473US4152726ARecord disk and method for producing the same with constant width grooveSONY CORP·Filed 1976·Granted May 1, 1979·15 cites·7 claims
- 1572US5350917AOpto-magnetic recording polarization optical apparatus including a laser diode and a light absorbing filmSONY CORP·Filed 1992·Granted Sep 27, 1994·17 cites·4 claims
- 1669US4312559AMethod of producing an inline hologram lensSONY CORP·Filed 1980·Granted Jan 26, 1982·25 cites·13 claims
- 1764US7038994B1Optical pickup device with a plurality of laser couplersSONY CORP·Filed 2000·Granted May 2, 2006·4 cites·3 claims
- 1864US6504812B2Optical pickup device with a plurality of laser couplersSONY CORP·Filed 2001·Granted Jan 7, 2003·5 cites·29 claims
- 1962US2025062574A1Electrical-connector-equipper cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 2062US2025062557A1Electrical-connector equipped cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 2162US2025055226A1Electrical-connector-equipped cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 2261US2025062556A1Electrical-connector-equipped flat cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 2358US6091689AOptical pickup device with a plurality of laser couplersSONY CORP·Filed 1997·Granted Jul 18, 2000·11 cites·30 claims
- 2458US2024420867A1Resin sheet for flexible flat cable and flexible flat cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 2557US6134208AOptical pickup device with a plurality of laser couplersSONY CORP·Filed 1999·Granted Oct 17, 2000·10 cites·4 claims
- 2657US5900619AOptical device comprising a photodetector for detecting light scattered outside a diffraction limit of an objective lensSONY CORP·Filed 1996·Granted May 4, 1999·22 cites·15 claims
- 2756US11875912B2Shielded flat cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jan 16, 2024·0 cites·10 claims
- 2855US10465199B2Transformant, and method for producing transferrinAGC INC·Filed 2018·Granted Nov 5, 2019·0 cites·16 claims
- 2954US11145437B2Shielded flat cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Oct 12, 2021·0 cites·16 claims
- 3054US7113471B2Optical pickup device with a plurality of laser couplersSONY CORP·Filed 2005·Granted Sep 26, 2006·0 cites·2 claims
- 3152US11410790B2Substrate-mounted electrical connector for connecting to a shielded flat cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Aug 9, 2022·0 cites·10 claims
- 3251US5867469AOptical pickup device with biaxial drive for objective lensSONY CORP·Filed 1997·Granted Feb 2, 1999·9 cites·19 claims
- 3350US12033771B2Shielded flat cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jul 9, 2024·0 cites·12 claims
- 3450US11244772B2Flat cable and method of manufacturing flat cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Feb 8, 2022·0 cites·13 claims
- 3539US4026604AGround excavating apparatusKOMATSU MFG CO LTD·Filed 1975·Granted May 31, 1977·6 cites·6 claims
- 3638US4393126AMethod for manufacturing in-line hologram lensSONY CORP·Filed 1981·Granted Jul 12, 1983·7 cites·5 claims
- 3738US4107729AMethod and apparatus for reproducing signals from a rotating record medium and method and apparatus for making sameSONY CORP·Filed 1976·Granted Aug 15, 1978·4 cites·16 claims
- 3837US5852287ASemiconductor optical device for code readerSONY CORP·Filed 1997·Granted Dec 22, 1998·6 cites·11 claims
- 3934US8284500B2Laser line-generator and laser line-generator moduleKOJIMA CHIAKI·Filed 2009·Granted Oct 9, 2012·0 cites·17 claims
- 4033US4603938AMethod of producing inline hologram lensSONY CORP·Filed 1981·Granted Aug 5, 1986·6 cites·9 claims
- 4133US3985390ATunnel excavatorKOMATSU MFG CO LTD·Filed 1975·Granted Oct 12, 1976·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →