Inventor · disambiguated record
Yu Kojima
Also filed as: KOJIMA YU
11 granted patents·4 pending applications·44 citations·filing 2005–2021
85Inventor score
Files withGS YUASA INT LTD9PANASONIC IP MAN CO LTD2SEMICONDUCTOR ENERGY LAB2HAYAKAWA MASAHIKO1KOJIMA YU1
Top patents by PatentIndex Score
15 records- 0193US8319714B2Display device, and method of operation thereofKOJIMA YU·Filed 2005·Granted Nov 27, 2012·27 cites·24 claims
- 0288US10211445B2Lead-acid batteryGS YUASA INT LTD·Filed 2015·Granted Feb 19, 2019·8 cites·5 claims
- 0387US8274456B2Display device and driving method of the same, and electronic apparatusHAYAKAWA MASAHIKO·Filed 2011·Granted Sep 25, 2012·5 cites·19 claims
- 0478US8013809B2Display device and driving method of the same, and electronic apparatusSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Sep 6, 2011·3 cites·20 claims
- 0573US10205193B2Lead acid batteryGS YUASA INT LTD·Filed 2015·Granted Feb 12, 2019·1 cites·4 claims
- 0666US12234067B2Transport structure for lead-acid batteryGS YUASA INT LTD·Filed 2021·Granted Feb 25, 2025·0 cites·9 claims
- 0758US2023142685A1Buffer body for lead-acid battery and packing structure of lead-acid batteryGS YUASA INT LTD·Filed 2021·Application pending·0 cites
- 0857US11996578B2Vent plug for lead-acid battery and lead-acid batteryGS YUASA INT LTD·Filed 2020·Granted May 28, 2024·0 cites·6 claims
- 0957US8749464B2Display device, and method of operation thereofSEMICONDUCTOR ENERGY LAB·Filed 2012·Granted Jun 10, 2014·0 cites·20 claims
- 1055US2022344769A1Vent plug for lead-acid battery and lead-acid batteryGS YUASA INT LTD·Filed 2020·Application pending·0 cites
- 1146US9356321B2Lead-acid batteryPANASONIC IP MAN CO LTD·Filed 2013·Granted May 31, 2016·0 cites·13 claims
- 1244US2015180040A1Lead-acid storage battery grid and lead-acid storage batteryPANASONIC IP MAN CO LTD·Filed 2013·Application pending·0 cites
- 1343US10714739B2Lead storage batteryGS YUASA INT LTD·Filed 2016·Granted Jul 14, 2020·0 cites·4 claims
- 1438US2018205072A1Lead acid storage batteryGS YUASA INT LTD·Filed 2016·Application pending·0 cites
- 1537US11145847B2Lead-acid batteryGS YUASA INT LTD·Filed 2017·Granted Oct 12, 2021·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Yu Kojima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →