Inventor · disambiguated record
Toshikazu Hasegawa
Also filed as: HASEGAWA TOSHIKAZU
15 granted patents·6 pending applications·55 citations·filing 2001–2023
88Inventor score
Top patents by PatentIndex Score
21 records- 0178US6991366B2Thermal conductivity measurement method and instrument and method of producing a heat insulating materialEKO INSTRUMENTS TRADING·Filed 2001·Granted Jan 31, 2006·23 cites·11 claims
- 0270US11821786B1PyranometerEKO INSTR CO LTD·Filed 2022·Granted Nov 21, 2023·0 cites·7 claims
- 0367USD728991SRolling mat for cookingHASEGAWA CORP·Filed 2013·Granted May 12, 2015·16 cites·1 claims
- 0455US12203806B2Sunshine recorder and sunshine measurement methodEKO INSTR CO LTD·Filed 2022·Granted Jan 21, 2025·0 cites·8 claims
- 0555US7227625B2Meteorological observation LIDAR systemEKO INSTR CO LTD·Filed 2003·Granted Jun 5, 2007·15 cites·17 claims
- 0653US10048122B2PyranometerEKO INSTR CO LTD·Filed 2017·Granted Aug 14, 2018·0 cites·20 claims
- 0752US9125526B2Rolling matHASEGAWA CORP·Filed 2013·Granted Sep 8, 2015·0 cites·28 claims
- 0852US2025334699A1Lidar light-receiving device, lidar, and meteorological observation lidarEKO INSTR CO LTD·Filed 2023·Application pending·0 cites
- 0951US11193901B2Thermal conductivity measuring device, thermal conductivity measuring method and vacuum evaluation deviceEKO INSTR CO LTD·Filed 2016·Granted Dec 7, 2021·0 cites·12 claims
- 1050US12399125B2Optical receiver for meteorological lidarEKO INSTR CO LTD·Filed 2019·Granted Aug 26, 2025·0 cites·5 claims
- 1150US12140700B2Meteorological lidarEKO INSTR CO LTD·Filed 2019·Granted Nov 12, 2024·0 cites·8 claims
- 1248US11650323B2Meteorological lidarEKO INSTR CO LTD·Filed 2019·Granted May 16, 2023·0 cites·11 claims
- 1348US2009200801A1Duct and the manufacturing methodSHINFUJI KUUCHOU CO LTD·Filed 2008·Application pending·0 cites
- 1448US2009000659A1Photovoltaic Device Characterization ApparatusEKO INSTR CO LTD·Filed 2007·Application pending·0 cites
- 1547US9909919B2PyranometerEKO INSTR CO LTD·Filed 2015·Granted Mar 6, 2018·0 cites·19 claims
- 1644US2011156387A1Duct and the manufacturing methodSHINFUJI KUUCHOU CO LTD·Filed 2011·Application pending·0 cites
- 1736US2019186988A1Pyranometer and photometric deviceEKO INSTR CO LTD·Filed 2018·Application pending·0 cites
- 1836US2007177144A1Weathering test apparatus with spectroradiometer and portable spectroradiometerEKO INSTR CO LTD·Filed 2006·Application pending·0 cites
- 1935USD847668SPyranometerEKO INSTR CO LTD·Filed 2016·Granted May 7, 2019·1 cites·1 claims
- 2031USD855481SPyranometerEKO INSTR CO LTD·Filed 2018·Granted Aug 6, 2019·0 cites·1 claims
- 2130USD862256SPyrometerEKO INSTR CO LTD·Filed 2017·Granted Oct 8, 2019·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →