Inventor · disambiguated record
Yoshito Hayakawa
Also filed as: HAYAKAWA YOSHITO
8 granted patents·122 citations·filing 1975–2018
85Inventor score
Top patents by PatentIndex Score
8 records- 0191US4025777AClinical illumination apparatusYAMADA SHADOWLESS LAMP CO·Filed 1975·Granted May 24, 1977·74 cites·11 claims
- 0272US10003910B2Data communication system for agricultural machineKUBOTA KK·Filed 2013·Granted Jun 19, 2018·3 cites·3 claims
- 0365US4025778AFocusing device for sealed type multi-lamp for obtaining shadowless illuminationYAMADA SHADOWLESS LAMP CO·Filed 1975·Granted May 24, 1977·23 cites·8 claims
- 0459US10395447B2Data collection device, working machine having data collection device, and system using data collection deviceKUBOTA KK·Filed 2014·Granted Aug 27, 2019·1 cites·4 claims
- 0554US4130858ALamp-moving deviceYAMADA SHADOWLESS LAMP CO·Filed 1977·Granted Dec 19, 1978·16 cites·8 claims
- 0651US4384315APhotographic flash device for use with a shadowless lamp for surgical operationYAMADA SHADOWLESS LAMP CO·Filed 1981·Granted May 17, 1983·5 cites·8 claims
- 0742US10952369B2Grass management systemKUBOTA KK·Filed 2018·Granted Mar 23, 2021·0 cites·20 claims
- 0842US10194473B2Access point device for work machine, communication system for work machine, work machine, and data transmitting method for work machineKUBOTA KK·Filed 2016·Granted Jan 29, 2019·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →