Inventor · disambiguated record
Akihiko Ohtsu
Also filed as: OHTSU AKIHIKO
28 granted patents·18 pending applications·294 citations·filing 1989–2025
94Inventor score
Top patents by PatentIndex Score
46 records- 0197US5380211ACoaxial connector for connecting two circuit boardsWHITAKER CORP·Filed 1993·Granted Jan 10, 1995·225 cites·11 claims
- 0292US11841163B2Silencing systemFUJIFILM CORP·Filed 2021·Granted Dec 12, 2023·2 cites·19 claims
- 0389US10099317B2Soundproof structure and soundproof structure manufacturing methodFUJIFILM CORP·Filed 2017·Granted Oct 16, 2018·12 cites·28 claims
- 0486US11536411B2Silencing tubular structure bodyFUJIFILM CORP·Filed 2020·Granted Dec 27, 2022·2 cites·10 claims
- 0584US11835253B2Silencing systemFUJIFILM CORP·Filed 2021·Granted Dec 5, 2023·1 cites·19 claims
- 0682US11869470B2Acoustic systemFUJIFILM CORP·Filed 2021·Granted Jan 9, 2024·1 cites·23 claims
- 0782US4973264ADaisy chain connectorAMP INC·Filed 1989·Granted Nov 27, 1990·44 cites·14 claims
- 0881US10577791B2Soundproof structure and soundproof systemFUJIFILM CORP·Filed 2019·Granted Mar 3, 2020·2 cites·22 claims
- 0978US11636839B2Soundproof structure bodyFUJIFILM CORP·Filed 2020·Granted Apr 25, 2023·1 cites·10 claims
- 1072US11332926B2Soundproof structureFUJIFILM CORP·Filed 2019·Granted May 17, 2022·1 cites·12 claims
- 1170US10248026B2Method for etching protective film, method for producing template, and template produced therebyFUJIFILM CORP·Filed 2015·Granted Apr 2, 2019·1 cites·9 claims
- 1269US11493232B2Silencing systemFUJIFILM CORP·Filed 2019·Granted Nov 8, 2022·1 cites·19 claims
- 1367US12474086B2Silencing device and air supply systemFUJIFILM CORP·Filed 2022·Granted Nov 18, 2025·0 cites·18 claims
- 1465US11795974B2Blower with silencer and moving object with propellerFUJIFILM CORP·Filed 2022·Granted Oct 24, 2023·0 cites·17 claims
- 1564US2025326999A1Chemical solution, chemical solution-housing article, pattern forming method, and method for producing electronic deviceFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 1664US2025333663A1Treatment liquid and treatment liquid-housing articleFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 1763US2025321488A1Chemical solution and chemical solution-housing articleFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 1863US2025321487A1Treatment liquid and treatment liquid-housing articleFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 1962US2025028249A1Chemical solutionFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 2061US12494400B2Method for inspecting chemical solution, method for producing chemical solution, method for controlling chemical solution, method for producing semiconductor device, method for inspecting resist composition, method for producing resist composition, method for controlling resist composition, and method for checking contamination status of semiconductor manufacturing apparatusFUJIFILM CORP·Filed 2022·Granted Dec 9, 2025·0 cites·32 claims
- 2161US12006953B2Blower with silencerFUJIFILM CORP·Filed 2022·Granted Jun 11, 2024·0 cites·17 claims
- 2261US10902835B2Soundproof structureFUJIFILM CORP·Filed 2019·Granted Jan 26, 2021·1 cites·12 claims
- 2360US10901561B2Conductive film, touch panel sensor, and touch panelFUJIFILM CORP·Filed 2019·Granted Jan 26, 2021·0 cites·7 claims
- 2459US12067963B2Soundproof structure bodyFUJIFILM CORP·Filed 2021·Granted Aug 20, 2024·0 cites·23 claims
- 2559US2021149509A1Conductive film, touch panel sensor, and touch panelFUJIFILM CORP·Filed 2020·Application pending·0 cites
- 2657US11976673B2Blower with silencerFUJIFILM CORP·Filed 2021·Granted May 7, 2024·0 cites·13 claims
- 2757US2023395366A1Defect removal device, defect removal method, pattern forming method, and method of manufacturing electronic deviceFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 2856US10861432B2Soundproof structure and opening structureFUJIFILM CORP·Filed 2019·Granted Dec 8, 2020·0 cites·10 claims
- 2956US10847133B2Soundproof structureFUJIFILM CORP·Filed 2019·Granted Nov 24, 2020·0 cites·14 claims
- 3056US2023369086A1Analysis apparatus and analysis methodFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 3155US2023243780A1Method of manufacturing semiconductor device, method of washing semiconductor manufacturing apparatus, and method of measuring cleanliness of washing solutionFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 3252US2020219475A1Soundproof structureFUJIFILM CORP·Filed 2020·Application pending·0 cites
- 3350US2020175954A1Soundproof structure and soundproof structure bodyFUJIFILM CORP·Filed 2020·Application pending·0 cites
- 3450US2018095192A1Antireflection film, optical element, and optical systemFUJIFILM CORP·Filed 2017·Application pending·0 cites
- 3549US11682374B2Soundproof structure bodyFUJIFILM CORP·Filed 2020·Granted Jun 20, 2023·0 cites·17 claims
- 3649US11257473B2Soundproof structure and opening structureFUJIFILM CORP·Filed 2019·Granted Feb 22, 2022·0 cites·15 claims
- 3748US11580948B2Soundproof systemFUJIFILM CORP·Filed 2019·Granted Feb 14, 2023·0 cites·18 claims
- 3848US9308676B2Method for producing moldsFUJIFILM CORP·Filed 2013·Granted Apr 12, 2016·0 cites·15 claims
- 3948US2022018363A1Fan silencing systemFUJIFILM CORP·Filed 2021·Application pending·0 cites
- 4047US2021132503A1Chemical liquid, kit, pattern forming method, chemical liquid manufacturing method, and chemical liquid storage bodyFUJIFILM CORP·Filed 2021·Application pending·0 cites
- 4146US11543152B2Ventilation duct line assembly and apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2018·Granted Jan 3, 2023·0 cites·21 claims
- 4246US2021233507A1Soundproof systemFUJIFILM CORP·Filed 2021·Application pending·0 cites
- 4345US2019341016A1Soundproof memberFUJIFILM CORP·Filed 2019·Application pending·0 cites
- 4442US9897692B2Electromagnetic cloaking structure and method for manufacturing the sameFUJIFILM CORP·Filed 2017·Granted Feb 20, 2018·0 cites·13 claims
- 4539US2014024217A1Method for forming resist patterns and method for producing patterend substrates employing the resist patternsFUJIFILM CORP·Filed 2013·Application pending·0 cites
- 4636US2016379800A1Plasma etching method and method of manufacturing patterned substrateFUJIFILM CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →