Air-conditioning apparatus and air-conditioning system
US-12529499-B2 · Jan 20, 2026 · US
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Maruyama Hiroki patents
Maruyama Hiroki is listed as an inventor on 48 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Maruyama Hiroki |
| Total patents | 48 |
| First publication | Oct 12, 2017 |
| Latest publication | Jan 20, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for producing isocyanate compound
US-12275690-B2 · Apr 15, 2025 · US
Composite particle production method and composite particle
US-2025059059-A1 · Feb 20, 2025 · US
Liquid level detector and air conditioning apparatus including the liquid level detector
US-12000636-B2 · Jun 4, 2024 · US
Air-conditioning apparatus and air-conditioning system
US-2024151438-A1 · May 9, 2024 · US
Fine-particle powder containing calcium oxide or calcium hydroxide and production method for same
US-2023331573-A1 · Oct 19, 2023 · US
Image processing apparatus, image processing method, and computer-readable recording medium for detecting a defective pixel in an image frame
US-11503982-B2 · Nov 22, 2022 · US
Liquid level detector and air conditioning apparatus including the liquid level detector
US-2022325932-A1 · Oct 13, 2022 · US
Refrigeration cycle apparatus
US-2022299247-A1 · Sep 22, 2022 · US
Method for producing isocyanate compound
US-2022274915-A1 · Sep 1, 2022 · US
Recent patents
Latest publications not already listed above.
Air-conditioning apparatus
US-11371755-B2 · Jun 28, 2022 · US
Refrigerant distributor and air-conditioning apparatus
US-11326787-B2 · May 10, 2022 · US
Image processing apparatus, image processing method, and computer-readable recording medium for interpolating pixel value of determined defective pixel to be corrected
US-11228724-B2 · Jan 18, 2022 · US
Liquid level detection device, accumulator, and air-conditioning apparatus
US-11175172-B2 · Nov 16, 2021 · US
Gas-liquid separator system for refrigeration cycle apparatus
US-11125476-B2 · Sep 21, 2021 · US
Image processing apparatus, image processing method, and computer-readable recording medium
US-2021044769-A1 · Feb 11, 2021 · US
Image processing apparatus, image processing method, and computer-readable recording medium
US-2020359875-A1 · Nov 19, 2020 · US
Image processing apparatus, image processing method, and non-transitory computer readable recording medium
US-10791290-B2 · Sep 29, 2020 · US
Image processing apparatus, image processing method, and non-transitory computer readable recording medium
US-10791289-B2 · Sep 29, 2020 · US
Image processing apparatus, image processing method, and computer-readable recording medium
US-10791288-B2 · Sep 29, 2020 · US
Refrigerant distributor and air-conditioning apparatus
US-2020271333-A1 · Aug 27, 2020 · US
Refrigeration cycle apparatus
US-2020271357-A1 · Aug 27, 2020 · US
Liquid level detection device, accumulator, and air-conditioning apparatus
US-2020271503-A1 · Aug 27, 2020 · US
Air-conditioning apparatus
US-2020182516-A1 · Jun 11, 2020 · US
Image processing apparatus, image processing method, and non-transitory computer readable recording medium
US-10630924-B2 · Apr 21, 2020 · US
Heat conductive paste and method for producing the same
US-10544334-B2 · Jan 28, 2020 · US
Image processing apparatus, image processing method, and computer readable recording medium for correcting pixel value of pixel-of-interest based on correction amount calculated
US-10531029-B2 · Jan 7, 2020 · US
Image processing apparatus, image processing method, and computer-readable recording medium
US-10425602-B2 · Sep 24, 2019 · US
Image processing apparatus for correcting pixel value based on difference between spectral sensitivity characteristic of pixel of interest and reference spectral sensitivity, image processing method, and computer-readable recording medium
US-10416026-B2 · Sep 17, 2019 · US
Image processing apparatus, image processing method, and computer-readable recording medium
US-10419685-B2 · Sep 17, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Olympus Corp | 29 |
| Mitsubishi Electric Corp | 13 |
| Namics Corp | 2 |
| Sumitomo Chemical Co | 2 |
| Panasonic Ip Man Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04N1/409 | 12 |
| H04N25/618 | 12 |
| H04N25/68 | 12 |
| H04N5/357 | 11 |
| F25B13/00 | 11 |