Inventor · disambiguated record
Akihisa Kageyama
Also filed as: KAGEYAMA AKIHISA
6 granted patents·8 pending applications·3 citations·filing 2017–2025
66Inventor score
Top patents by PatentIndex Score
14 records- 0179US11149965B2Water heating system including multi-function heat source apparatusNORITZ CORP·Filed 2018·Granted Oct 19, 2021·3 cites·16 claims
- 0269US2025306345A1Projection lens and projection apparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 0357US12443008B2Projection system and projectorSEIKO EPSON CORP·Filed 2023·Granted Oct 14, 2025·0 cites·7 claims
- 0456US2024302636A1Projection system and projectorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 0555US2023314777A1Projection system and projectorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 0654US2024329366A1Projection optical system and projectorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 0754US2023314763A1Projection system and projectorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 0854US2024329369A1Projection optical system and projectorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 0952US11788735B2Heating and hot-water supply deviceNORITZ CORP·Filed 2019·Granted Oct 17, 2023·0 cites·3 claims
- 1052US11255550B2Heating and hot water supply deviceNORITZ CORP·Filed 2018·Granted Feb 22, 2022·0 cites·2 claims
- 1150US11549692B2Heating and hot water supply systemNORITZ CORP·Filed 2018·Granted Jan 10, 2023·0 cites·2 claims
- 1247US11326785B2Heating and hot-water-supply apparatusNORITZ CORP·Filed 2018·Granted May 10, 2022·0 cites·4 claims
- 1342US2018195739A1Heating device with hot water supply functionNORITZ CORP·Filed 2018·Application pending·0 cites
- 1441US2018149373A1Heating device with hot water supply functionNORITZ CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →