Inventor · disambiguated record
Tetsuo Otsuka
Also filed as: OTSUKA TETSUO
12 granted patents·4 pending applications·71 citations·filing 2007–2025
89Inventor score
Top patents by PatentIndex Score
16 records- 0197US10131827B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemASAHI GLASS CO LTD·Filed 2016·Granted Nov 20, 2018·36 cites·10 claims
- 0291US10418876B2Compressor and heat cycle system for refrigeratorAGC INC·Filed 2018·Granted Sep 17, 2019·6 cites·18 claims
- 0389US10787597B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemAGC INC·Filed 2018·Granted Sep 29, 2020·4 cites·20 claims
- 0489US10144856B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemASAHI GLASS CO LTD·Filed 2016·Granted Dec 4, 2018·3 cites·8 claims
- 0589US10131828B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemASAHI GLASS CO LTD·Filed 2016·Granted Nov 20, 2018·5 cites·10 claims
- 0684US10830518B2Heat cycle systemAGC INC·Filed 2019·Granted Nov 10, 2020·3 cites·11 claims
- 0781US11015840B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemAGC INC·Filed 2019·Granted May 25, 2021·2 cites·21 claims
- 0879US9023233B2Azeotropic or azeotrope-like composition, and method for producing 2,3,3,3-tetrafluoropropene or chloromethaneASAHI GLASS CO LTD·Filed 2014·Granted May 5, 2015·3 cites·8 claims
- 0976US9302964B2Method for purifying tetrafluoropropeneASAHI GLASS CO LTD·Filed 2015·Granted Apr 5, 2016·1 cites·5 claims
- 1072US8791310B2Process for producing fluoroalkyl iodideASAHI GLASS CO LTD·Filed 2012·Granted Jul 29, 2014·1 cites·18 claims
- 1170US8080104B2Filling material for reinforcing joint and construction method of filling reinforcing jointOTSUKA TETSUO·Filed 2007·Granted Dec 20, 2011·7 cites·5 claims
- 1267US2025368591A1Method for purifying vinylidene fluorideAGC INC·Filed 2025·Application pending·0 cites
- 1366US2025361196A1Method for separating vinylidene fluoride and trifluoromethane, composition, and method for producing compositionAGC INC·Filed 2025·Application pending·0 cites
- 1463US11686506B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemAGC INC·Filed 2021·Granted Jun 27, 2023·0 cites·20 claims
- 1563US2025361195A1Composition, system, container containing composition, and composition production methodAGC INC·Filed 2025·Application pending·0 cites
- 1658US2025197327A1Fluoroolefin production methodAGC INC·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →